UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79Q+wnVUnbYdlJWiuJsqai5xZ/10PvSpJMWP3bb4IQQ=' 
WHERE 
  key_id = '4a56f4088ca135f2322f8f7541ecceaaf04f8ffb83f44a9539eabce2ce823b7d' 
  AND (
    token = '79Q+wnVUnbYdlJWiuJsqai5xZ/10PvSpJMWP3bb4IQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )