UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5eqkNoddgOWDbdSxvzvVjKjrNsUygwxS750asfU3Zw=' 
WHERE 
  key_id = '9b7c1576698b26bd257e255771e4b40738763ecaebfd958de252820a02d5f2ee' 
  AND (
    token = 'l5eqkNoddgOWDbdSxvzvVjKjrNsUygwxS750asfU3Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )