uncheck in 24 hours

const criteriaSheet = 'Data'
const env = PropertiesService.getScriptProperties()
const timestamp = env.getProperty('timestamp')
const d2Value = SpreadsheetApp.getActiveSpreadsheet().getSheetByName(criteriaSheet).getRange('D2').getValue()

function onEdit(e){
  if(e.value = true && e.source.getActiveSheet().getName() == criteriaSheet && e.source.getActiveSheet().getActiveCell().getColumn() == 1 && d2Value == false) {
    const timestampValue = new Date().getTime()
    env.setProperty('timestamp',timestampValue)
  }
}

function check24(){
  const now = new Date().getTime()
  const difference = now - timestamp;

  if(difference >= 86400000){
    SpreadsheetApp.getActiveSpreadsheet().getSheetByName(criteriaSheet).getRange("D2").uncheck()
  }
}

function checkEnvManually(){
  console.log(timestamp)
  const date = (timestamp) ? new Date(Number(timestamp)) : 'No timestamp is set'
  console.log(date)
}