UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9By5dXhbpe3AIheLo2mK6fJju2aZaevM1sGCZzrZQQ=' 
WHERE 
  key_id = '47f1b9a996b2bad7b64bb536303412a4a34dbc01dbd64f238bc97b27beb2128c' 
  AND (
    token = 'C9By5dXhbpe3AIheLo2mK6fJju2aZaevM1sGCZzrZQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )