UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPTn/4ME3YzCbGaPX3hwp6Qk8Ltzx0MDi+fq8OYBlXs=' 
WHERE 
  key_id = '0409efa404c48025335b7cad235a61f6c27cbfc75cfea51ace21ed6c981f8147' 
  AND (
    token = 'PPTn/4ME3YzCbGaPX3hwp6Qk8Ltzx0MDi+fq8OYBlXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )