UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7QDwO7ymG7ReWR1xplQcF4F1W+2RLIrjtNsSyyEHzhw=' 
WHERE 
  key_id = '1cd8977848e99d56f1a960cb0814f7f284f1b74159ea108f97f618fc0758b934' 
  AND (
    token = '7QDwO7ymG7ReWR1xplQcF4F1W+2RLIrjtNsSyyEHzhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )