UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lzl8+j2UkY3lN6tKPF9oI0MfKIUbNp9tnxZAzR9XEZA=' 
WHERE 
  key_id = '6da42091d894617cce932d43bf995532f49d3b35596152c147d82ece0cc41cb7' 
  AND (
    token = 'lzl8+j2UkY3lN6tKPF9oI0MfKIUbNp9tnxZAzR9XEZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )