UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDh92VkbWGCo6Y5Uz5ozM+EnTlOt4EO2oNOd5nVtE24=' 
WHERE 
  key_id = '9a99f06227c8249a83de725fa7c87bc6d31a70fb6243465b522786dcf88c7b15' 
  AND (
    token = 'PDh92VkbWGCo6Y5Uz5ozM+EnTlOt4EO2oNOd5nVtE24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )