UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4X6aNHPbWWRi2eY+lN5dxq+wGUe/G07GZHRW5GxZN/U=' 
WHERE 
  key_id = 'fc9ebc54bec760a347d1370b027ac955c617db434ad0ee483eca8231941e41d0' 
  AND (
    token = '4X6aNHPbWWRi2eY+lN5dxq+wGUe/G07GZHRW5GxZN/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )