UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9GV2dljm8NKcQQMUhUl1k6gDfmdYWZVfX6ZXYyXjWfg=' 
WHERE 
  key_id = '46ed83372bdc83faf94d7409f928e515dc7008e280848b47076f3dee731a74ed' 
  AND (
    token = '9GV2dljm8NKcQQMUhUl1k6gDfmdYWZVfX6ZXYyXjWfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )