UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGszcOCwXj5sEv+S+1LPgGV9LOfkDlxZd2i5+UAQhAg=' 
WHERE 
  key_id = '2466218ec0f5b30247c0fcb7c5bf4a6bae17ea1f9423fb1ad24f7da87cff961a' 
  AND (
    token = 'RGszcOCwXj5sEv+S+1LPgGV9LOfkDlxZd2i5+UAQhAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )