UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8S+wvkvKenDzE5seXAlmBaOSpUJ7g79WZEpUaStPrSk=' 
WHERE 
  key_id = '79bd799163255d5b19f35bb7cef2e981ff3f66be5f49336aafbfab8085d2a4b0' 
  AND (
    token = '8S+wvkvKenDzE5seXAlmBaOSpUJ7g79WZEpUaStPrSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )