public void saveStats(final Stats stats, boolean sync) {
        BukkitRunnable bukkitRunnable = new BukkitRunnable() {
            @Override
            public void run() {
                try {
                    ResultSet resultSet = getConnection().createStatement().executeQuery(""); // CHECK IF EXISTS
                    if(resultSet.next()) { // UPDATE
                        if(stats.isEdited()) {
                            PreparedStatement preparedStatement = getConnection().prepareStatement("");
                            preparedStatement.executeUpdate();
                        } else {
                            PreparedStatement preparedStatement = getConnection().prepareStatement("");
                            preparedStatement.executeUpdate();
                        }
                    } else if(stats.isEdited()) { // INSERT
                        PreparedStatement preparedStatement = getConnection().prepareStatement("");
                        preparedStatement.execute();
                    }
                } catch(SQLException e) {
                    pl.getLogger().info("Coultn't save player stats: " + e.getMessage());
                }
            }
        };
        if(sync) {
            bukkitRunnable.runTask(pl);
        } else {
            bukkitRunnable.runTaskAsynchronously(pl);
        }
    }