UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxGyoQmOnMCjer3u6m9LvyNwUQmsMtaIui4JKA+CefA=' 
WHERE 
  key_id = 'd1d83f31b1d21f9a861f1c1ea94bc55ca7e2cf83363b2c7da02692a8614e2ac0' 
  AND (
    token = 'KxGyoQmOnMCjer3u6m9LvyNwUQmsMtaIui4JKA+CefA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )