UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPlSEXdmpZ7iV1yE7fK3j+bTUdbkCcFf5Og9MP7t26U=' 
WHERE 
  key_id = '956a3bdb14713498c876a1465687e5e53b9ecceaef5888a7bc1b8fc23ca84cf7' 
  AND (
    token = 'nPlSEXdmpZ7iV1yE7fK3j+bTUdbkCcFf5Og9MP7t26U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )