Updates Magento 2 EAV values by store Id, Insert or Update store level values

EAVStoreLevelValueUpdates

/*************************************************************************************/
/** Updates EAV tables for all products, inserting or updating specific store values **/
/*************************************************************************************/

/**** Update Vars ****/
$attribute_id = 129;
$store_ids = [0,1,2];
$value = 0; 
$attribute_table = 'catalog_product_entity_int';
$checkExistingValues = true;
/**** Update Vars ****/
  
/*** Config vars ***/
use Magento\Framework\App\Bootstrap;
require __DIR__ . '/app/bootstrap.php';
error_reporting(E_ALL);
ini_set('display_errors', 1);
ini_set('memory_limit', -1);
$bootstrap = Bootstrap::create(BP, $_SERVER);
$objectManager = $bootstrap->getObjectManager();
$state = $objectManager->get('\Magento\Framework\App\State');
$state->setAreaCode('adminhtml'); 
$resource = $objectManager->get('Magento\Framework\App\ResourceConnection');
$connection = $resource->getConnection();
/*** Config vars ***/
  
$sql = "select entity_id from catalog_product_entity";	
$allProducts = $connection->fetchCol($sql);

$updatedCount = 0;
$insertedCount = 0;
$notRequireUpdate = 0;
    
foreach($allProducts as $entity_id){
  
   foreach($store_ids as $store_id){
		    
        if($checkExistingValues){
	    $query = "select value from {$attribute_table} where attribute_id = {$attribute_id} and store_id = {$store_id} and entity_id = {$entity_id};";
	    $existingValue = $connection->fetchOne($query);
	}

	if( !$checkExistingValues || !isset($existingValue) || trim($existingValue) === ''){
	    $query = "insert into {$attribute_table} values (null, {$attribute_id}, {$store_id}, {$entity_id}, '{$value}')";
	    $connection->query($query);
	    $insertedCount++;
	}else{
	    if( $existingValue != $value){
		$query = "update {$attribute_table} set value = '{$value}' where attribute_id = {$attribute_id} and store_id = {$store_id} and entity_id = {$entity_id}";
		$connection->query($query);
		$insertedCount++;		            
	    }else{
                $notRequireUpdate++;
	    }
	}
    }    
}
          
echo "updated : {$updatedCount}";
echo "\n inserted : {$insertedCount}";
echo "\n not require update : {$notRequireUpdate}";