UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PsDSbIMtbHOHYnoiJRMlZmt61+HZdbeASryxWkXbC1g=' 
WHERE 
  key_id = '771a0eb67778dcde51cf8b941af582a146acc24617de5891dc034a11cc1aa108' 
  AND (
    token = 'PsDSbIMtbHOHYnoiJRMlZmt61+HZdbeASryxWkXbC1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )