diff --git a/class/Lock.js b/class/Lock.js
index f95c53a..e696624 100644
--- a/class/Lock.js
+++ b/class/Lock.js
@@ -24,8 +24,8 @@ export class Lock {
     }
 
     // success - got lock
-    await this._redis.expire(this._lock_key, 2 * 60);
-    // lock expires in 2 mins just for any case
+    await this._redis.expire(this._lock_key, 5 * 60);
+    // lock expires in 5 mins just for any case
     return true;
   }