UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8P/4PPWNPg1VuF6VLOdSnjAENvFxthsfb9X8sAqinI4=' 
WHERE 
  key_id = 'efa197f3db9221daaebde4fb4d19ea5a239b536ff6e4da43a9c39b2c44491a46' 
  AND (
    token = '8P/4PPWNPg1VuF6VLOdSnjAENvFxthsfb9X8sAqinI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )