UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/PnxgB73EdRWaZPxxDfYfTUlJIwEzeeucQDcLAtmwE=' 
WHERE 
  key_id = '3b3b694c846e468f6343e5faa8b480db790d8c6331e19e26a0465c34a7b336b6' 
  AND (
    token = 'u/PnxgB73EdRWaZPxxDfYfTUlJIwEzeeucQDcLAtmwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )