UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QS4wdAEsHw06V0hEz9zfXIyod5pA8msfJHkWVXhQL78=' 
WHERE 
  key_id = 'c7d83432aedc1f11bce60008e10f0154fe66cff126af492af191009e7a15e2fc' 
  AND (
    token = 'QS4wdAEsHw06V0hEz9zfXIyod5pA8msfJHkWVXhQL78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )