-task_locked_time: 600
-task_max_locked_time: 7200 # lock is renewed until this maximum time
-task_relock_time: 30 # 30s before expiring lock time, it is re-locked again
+task_locked_time: 300
+task_max_locked_time: 1200 # lock is renewed until this maximum time
+task_relock_time: 15 # 30s before expiring lock time, it is re-locked again