UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrr3jj9Sldd5cdznVK3jjntKqdP6f7sLTD0KoknOpts=' 
WHERE 
  key_id = '456f5c6769177c5d4899103c3365395ece949db47c36139f99d38ea0cb955a79' 
  AND (
    token = 'vrr3jj9Sldd5cdznVK3jjntKqdP6f7sLTD0KoknOpts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )