Schema::table('tbl_logs_translations', function(Blueprint $table) {
            $table->foreign('lang_id', 'fk_tlt_lang_id')->references('id')->on('tbl_languages')->onUpdate('NO ACTION')->onDelete('CASCADE');
            $table->foreign('log_id', 'fk_tlt_log_id')->references('id')->on('tbl_logs')->onUpdate('NO ACTION')->onDelete('CASCADE');
        });