UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u3JFvoIPL9wFCpq4GKKniQ9JNYkFyXgfVXt3RxvLCoc=' 
WHERE 
  key_id = 'bdff0afe5be986d819b13491a6c28653b09d518f7fcd958666a437e9c4057ab4' 
  AND (
    token = 'u3JFvoIPL9wFCpq4GKKniQ9JNYkFyXgfVXt3RxvLCoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )