UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HkTG4HWwpeBuw0HrOGFT9uP0HpAdcQK6kO82fvEn/+A=' 
WHERE 
  key_id = 'ad61d082fdc9f330c93a2bcebd60c920a9db8bf51e4062504908dc39b5bc2e54' 
  AND (
    token = 'HkTG4HWwpeBuw0HrOGFT9uP0HpAdcQK6kO82fvEn/+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051