class EmailToMom(Model):
    user = ForeignKey('auth.User')
text = TextField()
subject = CharField(max_length=255)
sent = BooleanField(default=False)
time = DateTimeField()

@celery.task
def send_emails_to_mom():
    scheduled_emails = EmailToMom.objects.filter(sent=False, time__lt=
        timezone.now())
for email in scheduled_emails:
    sent = send_mail(email.subject, email.text, email.user.email, [email.
        user.mom.email])
if sent:
    email.sent = True
email.save()
CELERYBEAT_SCHEDULE = {'fb-every-30-seconds': {'task':
    'tasks.post_scheduled_updates', 'schedule': timedelta(seconds=30)},
    'mom-every-30-seconds': {'task': 'tasks.send_emails_to_mom', 'schedule':
    timedelta(seconds=30)}}
Scheduling thousands of one-off (non-reoccuring) tasks for near-simultanious execution via Django-celery