UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fu5ZSXDf5tlJf2XJBl/Upyq6bbLopt5OcEN94ZqQRss=' 
WHERE 
  key_id = '4947fad3a9f2bd768a26fe7187cde8bdf1302ae0a7946e494dbde30c4264a4af' 
  AND (
    token = 'fu5ZSXDf5tlJf2XJBl/Upyq6bbLopt5OcEN94ZqQRss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )