UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gVdqaWwIlNKAX0YIDnBz8WqaGlMGu4ZqB3PXCWRi7g=' 
WHERE 
  key_id = '6867e3cb29187e2e3493a4833cbb74c712f1e588e372daed6deb38169f47d934' 
  AND (
    token = '3gVdqaWwIlNKAX0YIDnBz8WqaGlMGu4ZqB3PXCWRi7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )