String batchClassName = 'batchName'; // 중단하려는 배치 클래스 이름
List<AsyncApexJob> jobsToAbort = [SELECT Id FROM AsyncApexJob WHERE JobType = 'BatchApex' AND Status IN ('Processing', 'Preparing') AND ApexClass.Name = :batchClassName];
for (AsyncApexJob job : jobsToAbort) {
System.abortJob(job.Id);
}