diff --git a/package-lock.json b/package-lock.json
index 4363956..a68a6a4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.22.0-rc24",
+  "version": "0.22.0-rc25",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@orionprotocol/sdk",
-      "version": "0.22.0-rc24",
+      "version": "0.22.0-rc25",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
diff --git a/package.json b/package.json
index 3f7a5ec..00505fb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.22.0-rc24",
+  "version": "0.22.0-rc25",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/crypt/signLockOrder.ts b/src/crypt/signLockOrder.ts
index 47ea130..edad852 100644
--- a/src/crypt/signLockOrder.ts
+++ b/src/crypt/signLockOrder.ts
@@ -6,7 +6,9 @@ import { BigNumber } from 'bignumber.js';
 import normalizeNumber from '../utils/normalizeNumber';
 import { INTERNAL_PROTOCOL_PRECISION, LOCK_ORDER_TYPES } from '../constants';
 
-const DEFAULT_EXPIRATION = 29 * 24 * 60 * 60 * 1000; // 29 days
+// TODO: return LOCK_ORDER_EXPIRATION and remove MOCK_LOCK_ORDER_EXPIRATION
+// const DEFAULT_EXPIRATION = 29 * 24 * 60 * 60 * 1000; // 29 days
+const MOCK_ORDER_EXPIRATION = 10 * 60 * 1000; // 10 mins
 
 export type SignLockOrderProps = {
   senderAddress: string // user
@@ -26,7 +28,7 @@ export const signLockOrder = async ({
   signer,
 }: SignLockOrderProps) => {
   const nonce = Date.now();
-  const expiration = nonce + DEFAULT_EXPIRATION;
+  const expiration = nonce + MOCK_ORDER_EXPIRATION;
   const secret = generateSecret();
   const secretHash = ethers.keccak256(secret);