diff --git a/src/routes/postBranding.ts b/src/routes/postBranding.ts
index d84a1d9..b33bfa6 100644
--- a/src/routes/postBranding.ts
+++ b/src/routes/postBranding.ts
@@ -12,6 +12,7 @@ import { isUserVIP } from "../utils/isUserVIP";
 import { Logger } from "../utils/logger";
 import crypto from "crypto";
 import { QueryCacher } from "../utils/queryCacher";
+import { acquireLock } from "../utils/redisLock";
 
 enum BrandingType {
     Title,
@@ -42,6 +43,14 @@ export async function postBranding(req: Request, res: Response) {
         const hashedVideoID = await getHashCache(videoID, 1);
         const hashedIP = await getHashCache(getIP(req) + config.globalSalt as IPAddress);
 
+        const lock = await acquireLock(`postBranding:${videoID}.${hashedUserID}`);
+        if (!lock.status) {
+            res.status(429).send("Vote already in progress");
+            return;
+        }
+
+        await new Promise((resolve) => setTimeout(resolve, 3000));
+
         const now = Date.now();
         const voteType = 1;
 
@@ -104,6 +113,7 @@ export async function postBranding(req: Request, res: Response) {
 
         QueryCacher.clearBrandingCache({ videoID, hashedVideoID, service });
         res.status(200).send("OK");
+        lock.unlock();
     } catch (e) {
         Logger.error(e as string);
         res.status(500).send("Internal Server Error");
diff --git a/src/routes/postSkipSegments.ts b/src/routes/postSkipSegments.ts
index 51d1751..4ccc79d 100644
--- a/src/routes/postSkipSegments.ts
+++ b/src/routes/postSkipSegments.ts
@@ -24,6 +24,7 @@ import { canSubmit } from "../utils/permissions";
 import { getVideoDetails, videoDetails } from "../utils/getVideoDetails";
 import * as youtubeID from "../utils/youtubeID";
 import { banUser } from "./shadowBanUser";
+import { acquireLock } from "../utils/redisLock";
 
 type CheckResult = {
     pass: boolean,
@@ -508,6 +509,12 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
         return res.status(userWarningCheckResult.errorCode).send(userWarningCheckResult.errorMessage);
     }
 
+    const lock = await acquireLock(`postSkipSegment:${videoID}.${userID}`);
+    if (!lock.status) {
+        res.status(429).send("Submission already in progress");
+        return;
+    }
+
     const isVIP = (await isUserVIP(userID));
     const isTempVIP = (await isUserTempVIP(userID, videoID));
     const rawIP = getIP(req);
@@ -618,6 +625,8 @@ export async function postSkipSegments(req: Request, res: Response): Promise<Res
     for (let i = 0; i < segments.length; i++) {
         sendWebhooks(apiVideoDetails, userID, videoID, UUIDs[i], segments[i], service).catch((e) => Logger.error(`call send webhooks ${e}`));
     }
+
+    lock.unlock();
     return res.json(newSegments);
 }
 
diff --git a/src/routes/voteOnSponsorTime.ts b/src/routes/voteOnSponsorTime.ts
index 5b56dd0..8e75128 100644
--- a/src/routes/voteOnSponsorTime.ts
+++ b/src/routes/voteOnSponsorTime.ts
@@ -15,6 +15,7 @@ import { QueryCacher } from "../utils/queryCacher";
 import axios from "axios";
 import { getVideoDetails, videoDetails } from "../utils/getVideoDetails";
 import { deleteLockCategories } from "./deleteLockCategories";
+import { acquireLock } from "../utils/redisLock";
 
 const voteTypes = {
     normal: 0,
@@ -335,6 +336,11 @@ export async function vote(ip: IPAddress, UUID: SegmentUUID, paramUserID: UserID
     const nonAnonUserID = await getHashCache(paramUserID);
     const userID = await getHashCache(paramUserID + UUID);
 
+    const lock = await acquireLock(`voteOnSponsorTime:${UUID}.${paramUserID}`);
+    if (!lock.status) {
+        return { status: 429, message: "Vote already in progress" };
+    }
+
     // To force a non 200, change this early
     const finalResponse: FinalResponse = {
         blockVote: false,
@@ -526,6 +532,9 @@ export async function vote(ip: IPAddress, UUID: SegmentUUID, paramUserID: UserID
                 finalResponse
             }).catch((e) => Logger.error(`Sending vote webhook: ${e}`));
         }
+
+        lock.unlock();
+
         return { status: finalResponse.finalStatus, message: finalResponse.finalMessage ?? undefined };
     } catch (err) {
         Logger.error(err as string);
diff --git a/src/utils/redis.ts b/src/utils/redis.ts
index 656636b..17dd3f7 100644
--- a/src/utils/redis.ts
+++ b/src/utils/redis.ts
@@ -1,6 +1,6 @@
 import { config } from "../config";
 import { Logger } from "./logger";
-import { createClient } from "redis";
+import { SetOptions, createClient } from "redis";
 import { RedisCommandArgument, RedisCommandArguments, RedisCommandRawReply } from "@redis/client/dist/lib/commands";
 import { RedisClientOptions } from "@redis/client/dist/lib/client";
 import { RedisReply } from "rate-limit-redis";
@@ -16,7 +16,7 @@ export interface RedisStats {
 
 interface RedisSB {
     get(key: RedisCommandArgument): Promise<string>;
-    set(key: RedisCommandArgument, value: RedisCommandArgument): Promise<string>;
+    set(key: RedisCommandArgument, value: RedisCommandArgument, options?: SetOptions): Promise<string>;
     setEx(key: RedisCommandArgument, seconds: number, value: RedisCommandArgument): Promise<string>;
     del(...keys: [RedisCommandArgument]): Promise<number>;
     increment?(key: RedisCommandArgument): Promise<RedisCommandRawReply[]>;
@@ -125,7 +125,7 @@ if (config.redis?.enabled) {
 
     const set = client.set.bind(client);
     const setEx = client.setEx.bind(client);
-    exportClient.set = (key, value) => setFun(set, [key, value]);
+    exportClient.set = (key, value, options) => setFun(set, [key, value, options]);
     exportClient.setEx = (key, seconds, value) => setFun(setEx, [key, seconds, value]);
     exportClient.increment = (key) => new Promise((resolve, reject) =>
         void client.multi()
diff --git a/src/utils/redisLock.ts b/src/utils/redisLock.ts
new file mode 100644
index 0000000..46f7998
--- /dev/null
+++ b/src/utils/redisLock.ts
@@ -0,0 +1,37 @@
+import redis from "../utils/redis";
+import { Logger } from "./logger";
+
+const defaultTimeout = 5000;
+
+export type AcquiredLock = {
+    status: false
+} | {
+    status: true;
+    unlock: () => void;
+};
+
+export async function acquireLock(key: string, timeout = defaultTimeout): Promise<AcquiredLock> {
+    try {
+        const result = await redis.set(key, "1", {
+            PX: timeout,
+            NX: true
+        });
+
+        if (result) {
+            return {
+                status: true,
+                unlock: () => void redis.del(key).catch((err) => Logger.error(err))
+            };
+        } else {
+            return {
+                status: false
+            };
+        }
+    } catch (e) {
+        Logger.error(e as string);
+    }
+
+    return {
+        status: false
+    };
+}
\ No newline at end of file