UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2DEE+3K2qTNjjqx0WKxVg99GZP7ALSdfeZYF9YfVpY=' 
WHERE 
  key_id = '4dc17d055db832ff9ae63139902f43cc3a0cdccecc8cab85275cb5fd5f159f9b' 
  AND (
    token = 'K2DEE+3K2qTNjjqx0WKxVg99GZP7ALSdfeZYF9YfVpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )