Optimize stuck running job

- Optimize query plan

app/services/ci/stuck_builds/drop_running_service.rb

@@ -17,8 +17,11 @@ module Ci
 
       def running_timed_out_builds
         if Feature.enabled?(:ci_new_query_for_running_stuck_jobs, default_enabled: :yaml)
-          running_builds = Ci::Build.running.created_at_before(BUILD_RUNNING_OUTDATED_TIMEOUT.ago).order(created_at: :asc, project_id: :asc) # rubocop: disable CodeReuse/ActiveRecord
-          Ci::Build.id_in(running_builds).updated_at_before(BUILD_RUNNING_OUTDATED_TIMEOUT.ago)
+          Ci::Build
+            .running
+            .created_at_before(BUILD_RUNNING_OUTDATED_TIMEOUT.ago)
+            .updated_at_before(BUILD_RUNNING_OUTDATED_TIMEOUT.ago)
+            .order(created_at: :asc, project_id: :asc) # rubocop:disable CodeReuse/ActiveRecord
         else
           Ci::Build.running.updated_at_before(BUILD_RUNNING_OUTDATED_TIMEOUT.ago)
         end

spec/services/ci/stuck_builds/drop_running_service_spec.rb

@@ -4,19 +4,10 @@ require 'spec_helper'
 
 RSpec.describe Ci::StuckBuilds::DropRunningService do
   let!(:runner) { create :ci_runner }
-  let!(:job) { create :ci_build, runner: runner }
-  let(:created_at) { }
-  let(:updated_at) { }
+  let!(:job) { create(:ci_build, runner: runner, created_at: created_at, updated_at: updated_at, status: status) }
 
   subject(:service) { described_class.new }
 
-  before do
-    job_attributes = { status: status }
-    job_attributes[:created_at] = created_at if created_at
-    job_attributes[:updated_at] = updated_at if updated_at
-    job.update!(job_attributes)
-  end
-
   around do |example|
     freeze_time { example.run }
   end
@@ -52,7 +43,7 @@ RSpec.describe Ci::StuckBuilds::DropRunningService do
 
   include_examples 'running builds'
 
-  context 'when ci_new_query_for_running_stuck_jobs flag is disabled' do
+  context 'when new query flag is disabled' do
     before do
       stub_feature_flags(ci_new_query_for_running_stuck_jobs: false)
     end