SELECT `vendor`.`vendor_name`,
	`model`.`model_name`,
	`model_size`.`size_id`,
	`model_size`.`size_width`,
	`model_size`.`size_radius`,
	`model_size`.`size_profile`
 FROM `model_size` 
	INNER JOIN `model` ON `model_size`.`model_id`=`model`.`model_id`
	INNER JOIN `vendor` ON `model`.`vendor_id`=`vendor`.`vendor_id`";

UPDATE `price_tyres` SET `size_id`='".$row['size_id']."' 
	WHERE `vendor`='".$row['vendor_name']."' 
	AND `width`='".$row['size_width']."'
	AND `radius`='".$row['size_radius']."'
	AND `profile`='".$row['size_profile']."'
	AND `fullname` LIKE '%".$row['model_name']."%'";

UPDATE `price_tyres` 
INNER JOIN `model_size` ON (
`model_size`.`size_width`=`price_tyres`.`width`
AND `model_size`.`size_profile`=`price_tyres`.`profile`
AND `model_size`.`size_radius`=`price_tyres`.`radius`
)
INNER JOIN `model` ON `model`.`model_id`=`model_size`.`model_id`
INNER JOIN `vendor` ON `vendor`.`vendor_id`=`model`.`vendor_id`
SET `price_tyres`.`size_id`=`model_size`.`size_id`
WHERE `model`.`model_name` LIKE '%`price_tyres`.`fullname`%' AND `vendor`.`vendor_name`=`price_tyres`.`vendor`;