UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1X/1ZJTQvuzvoml0ZRprTQq1lfNa6poVIbCSYNOMFgo=' 
WHERE 
  key_id = '19a3bc207a093ff7a1ea6e056ce4f293de494f8272474915c371d07136920a4b' 
  AND (
    token = '1X/1ZJTQvuzvoml0ZRprTQq1lfNa6poVIbCSYNOMFgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )