UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gk8uzhN9dhsexeFFngGyX5ZhWSD/hatcbrJvGeYoRnc=' 
WHERE 
  key_id = '4c69e0429a6f167fb90a18ca5c9ac5cb1fbaf2bcfff9f1b983c1585628fa366b' 
  AND (
    token = 'gk8uzhN9dhsexeFFngGyX5ZhWSD/hatcbrJvGeYoRnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )