views.py
social_accounts = SocialAccount.objects.filter(provider='vk')
for social_account in social_accounts:
    socialtokens = SocialToken.objects.filter(id=social_account.id)

if request.user.is_authenticated:
        return render(request, 'parsing/Page1.html', {'values': ['Hello']})
    else:
        return render(request, 'parsing/Page2.html', {'values': ['не Hello']})

social_account = SocialAccount.objects.filter(provider='vk',
                                              user=request.user.pk)
socialtoken = SocialToken.objects.filter(account=social_account.pk)

social_account = SocialAccount.objects.get(provider='vk', user=request.user.pk)
social_token = SocialToken.objects.get(account=social_account)