UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmlxLKSWALHeeqMtZ/9IXWEATCrNsJR+YeCk/++Yg+E=' 
WHERE 
  key_id = '2ea493b405d36f5259a6b31f2e8b513397e4a0d9bde4cb81e1e55b5585494fd4' 
  AND (
    token = 'qmlxLKSWALHeeqMtZ/9IXWEATCrNsJR+YeCk/++Yg+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )