UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'udWfXEezJX5xxDNwmwAmobHsSIKsGfmCjRYi0CUWBU0=' 
WHERE 
  key_id = '1370b5825ca9b47f459798fdfc906485c0d37930cc5a17d042d6645b87152a6b' 
  AND (
    token = 'udWfXEezJX5xxDNwmwAmobHsSIKsGfmCjRYi0CUWBU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )