Så här var det tänkt
INSERT INTO ibf_blog_entries
( blog_id,
entry_author_id,
entry_author_name,
entry_date,
entry_name,
entry,
entry_status,
entry_locked,
entry_edit_time,
entry_html_state,
entry_use_emo,
entry_last_update,
entry_name_seo,
entry_short)
SELECT {BLOG_ID},
{ENTRY_AUTHOR_ID},
{ENTRY_AUTHOR_DISPLAY_NAME},
UNIX_TIMESTAMP(post_date_gmt),
post_title,
post_content,
(CASE WHEN post_status = 'publish' THEN 'published' ELSE 'draft' END),
(CASE WHEN comment_status = 'open' THEN 0 ELSE 1 END),
UNIX_TIMESTAMP(post_modified_gmt),
1,
1,
UNIX_TIMESTAMP(post_modified_gmt),
post_name,
(CASE WHEN post_excerpt <> '' THEN post_excerpt ELSE NULL END)
FROM wp_posts
WHERE post_type = 'post';