UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83rzJ8QJVBXBPHcqi7O/Jios+/wU9srVVVGzKcr7iOA=' 
WHERE 
  key_id = '56bdcdfca1d123ced1f746a9c31841d493ababce21f4b64f94e4a4f486b2409f' 
  AND (
    token = '83rzJ8QJVBXBPHcqi7O/Jios+/wU9srVVVGzKcr7iOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )