UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4flTHsqPdKAxOhf8UNmOAQMVJIvGDdrz0cLTtasoWA=' 
WHERE 
  key_id = '7c3b042b90d4a710ea99dbcf61d881ba2863d9e49c8e77957e79a04a66cf79fc' 
  AND (
    token = 'L4flTHsqPdKAxOhf8UNmOAQMVJIvGDdrz0cLTtasoWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )