UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDVDewyKpq6AyuZRerFoAdOZGiCb9UQQTwQuqojEX3M=' 
WHERE 
  key_id = '4440e5b6a848f25eb945e1f04bb911e1fcd5d975ecf7bca39fa81a6cdd25fc36' 
  AND (
    token = 'iDVDewyKpq6AyuZRerFoAdOZGiCb9UQQTwQuqojEX3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )