UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tg8ZR7kM6Md+v+FfwQ4upMSSnNXg/Kf8m/OPikclkyU=' 
WHERE 
  key_id = '8fd60974a6c35a747311dbe5dfc02ba0cc9dd42a3cb79aebb5499399b303796d' 
  AND (
    token = 'tg8ZR7kM6Md+v+FfwQ4upMSSnNXg/Kf8m/OPikclkyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )