UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQiTUf1s9O37zDRSe+4d/FY5/gk31qa+0BCol7ITC+c=' 
WHERE 
  key_id = '351694361046ab73353bbfe8e7cca81ad9c1d43e1e9c0c4754c67aea287c7d79' 
  AND (
    token = 'fQiTUf1s9O37zDRSe+4d/FY5/gk31qa+0BCol7ITC+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )