UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kvC9hOXG3G9crCm6z6uRhEz1PM1W9c+fOuSU8qvP9U=' 
WHERE 
  key_id = '1f4db7fd3e5554618bd00ca01004ddfe371dac70c2b52a1d9757119fe3059b73' 
  AND (
    token = '9kvC9hOXG3G9crCm6z6uRhEz1PM1W9c+fOuSU8qvP9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )