UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Cwu+5P/SPn8xzCuLinexHiJaATWpLkLISLZYnoT8DY=' 
WHERE 
  key_id = '17c92507b9b9da62bbda78112f817e832304af3684f9069049e566dd1d12c5e1' 
  AND (
    token = '8Cwu+5P/SPn8xzCuLinexHiJaATWpLkLISLZYnoT8DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )