UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zg4bsAGUucrP4nNQWCwdeIPKV8KXEHC0BVaNUHXwSvs=' 
WHERE 
  key_id = '5b1201e1533f7500e7ea749bf43fde8136035e26ab8f42629107b383046007da' 
  AND (
    token = 'Zg4bsAGUucrP4nNQWCwdeIPKV8KXEHC0BVaNUHXwSvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )