UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNE4hLRsQXslnbuyUqhjVhJlbQB3GCXdMzAq959hD9Y=' 
WHERE 
  key_id = '89c537289a6b9dae03534704ad2809d25fb3bb68272367d731f5d6471df23d15' 
  AND (
    token = 'zNE4hLRsQXslnbuyUqhjVhJlbQB3GCXdMzAq959hD9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )