UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvFWXrD9kFaMHiFjXgQnIeTVPDY1OoeC3+ATtEu6GBw=' 
WHERE 
  key_id = 'dd575a20cc85e9cd260fdd73573099cd05bd0023cc377eafd707b65a689d0d7f' 
  AND (
    token = 'QvFWXrD9kFaMHiFjXgQnIeTVPDY1OoeC3+ATtEu6GBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )