UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OVCIkGo9gwloDlZgyVPYIq8/mc5hUe+kppVI6OtcNUQ=' 
WHERE 
  key_id = '5a25445ee1c725c8e0e8b987863e45d5890ae74c801cfad4c3ec10a07d649582' 
  AND (
    token = 'OVCIkGo9gwloDlZgyVPYIq8/mc5hUe+kppVI6OtcNUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )