Box Style Kapitelformat in KOMA Script

\documentclass[11pt, twoside, BCOR=6mm, a4paper, DIV=10, openright, numbers=noenddot]{scrreprt}

\usepackage{lmodern}
\usepackage{lipsum}
\usepackage{tikz}

\usepackage{microtype}
\usepackage{graphicx}
\usepackage{adjustbox}

\renewcommand\chapterlinesformat[3]{%
    {\bfseries}{%
        \begin{minipage}[t]{0.25\textwidth}  
            \vspace{2pt}% do not remove
            \begin{tikzpicture}
            \node[
            outer sep=0pt,
            text width=2.5cm,
            minimum height=2.5cm,
            fill=blue,
            font=\color{white}\fontsize{80}{90}\selectfont,
            align=center
            ] (num) {\adjustbox{trim = 0pt 0pt 48pt -2pt, clip}{#2}};
            \node[
            outer sep=0pt,
            inner sep=0pt,
            anchor=south,
            font=\color{black}\Large\normalfont
            ] at ([yshift=3pt]num.north) {\textls[270]{\textsc{#1}}};
            \end{tikzpicture}  
        \end{minipage}%
    }
    {%
        \begin{minipage}[t]{.737\textwidth}%
            \vspace{2pt} % do not remove
            \textcolor{blue}{\rule{\linewidth}{2pt}}\\\vskip -1.75\baselineskip%
            \rule{\linewidth}{1pt}\vskip 5pt
            {\huge\raggedright\textsf{#3}}
        \end{minipage}%
    }
}

\begin{document}

    \tableofcontents
    \pagenumbering{arabic}
    \chapter{Test Kapitel}
    \lipsum
    \section{Test section}
    \lipsum

    \chapter*{Test zweites Kapitel}
    \lipsum

\end{document}