UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nk79sw2LBeO6oAlyi6Rxqq24DjRhuiQWdKZBX1evo2Y=' 
WHERE 
  key_id = '43dd18b63e209c0a6bf1d7b55b2238b694b5fbffbe07926670105250a5cf3376' 
  AND (
    token = 'nk79sw2LBeO6oAlyi6Rxqq24DjRhuiQWdKZBX1evo2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )