UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDQPKKN8ux2wZq0o95rJW7YOONkWYPSWEkWbapv79XQ=' 
WHERE 
  key_id = '8c6de570339720722ccf46ff8558f2102167b9ba17811ca3bb76b4ee4bac27fb' 
  AND (
    token = 'sDQPKKN8ux2wZq0o95rJW7YOONkWYPSWEkWbapv79XQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )