UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's3iHU5eH3OtxtSW8iDBJNiFiIdM3a4przsaatdIzU5E=' 
WHERE 
  key_id = '3a9a167ef98c55c09f88fd28afbee6465f8744d71b8e89bdfb64fb4537f08d8f' 
  AND (
    token = 's3iHU5eH3OtxtSW8iDBJNiFiIdM3a4przsaatdIzU5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )