UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPkXQxEljwRc1CBbjWEKyh+/U76tSsEMYdg53VWuTHo=' 
WHERE 
  key_id = 'ef897f789f74986e571792189d8d927635bdaeb35bcbd665ce464974824df536' 
  AND (
    token = 'zPkXQxEljwRc1CBbjWEKyh+/U76tSsEMYdg53VWuTHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )