UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8iK4mCprXwLtd3KvzrymAcX6XDzHZoHQZnxjJxlwzrU=' 
WHERE 
  key_id = 'd87b872ee4227b6d06674b949c93da4a1725f4a749aeebeee4352a792a189481' 
  AND (
    token = '8iK4mCprXwLtd3KvzrymAcX6XDzHZoHQZnxjJxlwzrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )