UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pDCWG35VO5j1RfB8PjN9v63zkwCvvzNpcBqYpdgAdEU=' 
WHERE 
  key_id = '0468a1560b36307eded68aae649178904a2efdee0bf451ffd79bb5357f01695f' 
  AND (
    token = 'pDCWG35VO5j1RfB8PjN9v63zkwCvvzNpcBqYpdgAdEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )