UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7k4wpEh/s5NuwkFZrXQzd8hVEP8foZU3hOGjo4HiEM=' 
WHERE 
  key_id = '6c28044949599aaa751f1f9f148e2d317b3c8f713dbb76a622bfd0c730a6f3b4' 
  AND (
    token = 'D7k4wpEh/s5NuwkFZrXQzd8hVEP8foZU3hOGjo4HiEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )