UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPVYa9n+WsKJD/e16LCz0KfwKDQxTOYVHVQPq4wgko0=' 
WHERE 
  key_id = 'f8e40c376d605b4791ed3156eda550d74097bfb765baf04e11f4c3a4e1730843' 
  AND (
    token = 'DPVYa9n+WsKJD/e16LCz0KfwKDQxTOYVHVQPq4wgko0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )