UPDATE wp_posts SET guid = replace(guid, 'http://eskisite.com','https://yenisite.com');
UPDATE wp_posts SET post_content = replace(post_content, 'http://eskisite.com','https://yenisite.com');
UPDATE wp_postmeta SET meta_value = replace(meta_value, 'http://eskisite.com','https://yenisite.com');