UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0rh6ihpjwcaYtHM9Rmwx7VuSrK6dT6y99ep667P0nEA=' 
WHERE 
  key_id = '81b149cc10ecfbac0910a7872811c9fec83afdccaa28ce69186ad8546347d946' 
  AND (
    token = '0rh6ihpjwcaYtHM9Rmwx7VuSrK6dT6y99ep667P0nEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )