UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FQjwA+YvWbWxWbzIAnU+4QvxezEyFVlFsKScE5tO9cM=' 
WHERE 
  key_id = '3e6afcaa0a4b061a231cfe20392934916cffdb733115a971a538c442596912ef' 
  AND (
    token = 'FQjwA+YvWbWxWbzIAnU+4QvxezEyFVlFsKScE5tO9cM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )