UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0eVTfDWnUMj3U0vKfjAkdFxDUwwjEsc38h+ax939/g=' 
WHERE 
  key_id = 'bd664ba7a867585d56268f83316cd7acd35add79c30fcec10b8167ce9dff5af7' 
  AND (
    token = 'k0eVTfDWnUMj3U0vKfjAkdFxDUwwjEsc38h+ax939/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )