UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjPWgCQoNOGX6i82Qr5DIw6gvxscrzgyA0GmsWevb74=' 
WHERE 
  key_id = 'f8371b4e8709a44b60fbd036e87c53eda074379524bc81cbf76be476913d8485' 
  AND (
    token = 'EjPWgCQoNOGX6i82Qr5DIw6gvxscrzgyA0GmsWevb74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )