UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bvtzm7CAYc0uVY2ryBjAIu7NrjZ38uFO7SLjpdN1OjA=' 
WHERE 
  key_id = '6f038383b682522d8d5703e40c9a9a20501f11d576430c705da2921a9b34cdff' 
  AND (
    token = 'Bvtzm7CAYc0uVY2ryBjAIu7NrjZ38uFO7SLjpdN1OjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )