UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hixiUgVC6MiHHQBIgMAzDhNUCnKfHdpC8eVCZOBlA8M=' 
WHERE 
  key_id = '1d9c0a5b47726b7e07f3268fc29b1eb4c758f2a67b30adab8165f18c5066f68a' 
  AND (
    token = 'hixiUgVC6MiHHQBIgMAzDhNUCnKfHdpC8eVCZOBlA8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )