UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3JzNtgNPxF7WBox0RU8kaiOrsE8S4vlW384HpSxTVZM=' 
WHERE 
  key_id = '492f97f23c765a389ba5d74c9e830500460bbca8a9779facc972d8be86925945' 
  AND (
    token = '3JzNtgNPxF7WBox0RU8kaiOrsE8S4vlW384HpSxTVZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )