UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6CYQhNmQcMH1m5doFsuv/+iVasgqrHbs4K/F3hGP6sk=' 
WHERE 
  key_id = '19a4c7a1ad0768363543469a9431f51743d91e931fef34560e1bc00b8c8a2c24' 
  AND (
    token = '6CYQhNmQcMH1m5doFsuv/+iVasgqrHbs4K/F3hGP6sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )