UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rwtj5wUvvUEUYGu81S0OKYC4Zu5rNFoXgRbQKpja79o=' 
WHERE 
  key_id = '395b48a7eab93ae8e455e2994d4d201ff2ccfa1e7d551c5595b2dfafc300f7e7' 
  AND (
    token = 'Rwtj5wUvvUEUYGu81S0OKYC4Zu5rNFoXgRbQKpja79o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )