Lesnichiyy

let range = SpreadsheetApp.getActiveSpreadsheet().getSheetByName().getDataRange();
let values = range.getValues();

const formatDate = (date) => Utilities.formatDate(date, "GMT+3", "dd.MM.yyyy");
let now = formatDate(new Date());

let newValues = values.map(row=>{
  let [date, ...rest] = row;
  let formattedDate = formatDate(date);
  return now===formattedDate?[now, ...rest]:row;
});

range.setValues(newValues);