You can either do a real pain in a single-user butt request, or just do it:
(SELECT * FROM highscores
WHERE score <= ( SELECT score FROM highscores WHERE userID = someID )
ORDER BY score, updated ASC
LIMIT 9)
UNION
(SELECT * FROM highscores
WHERE score = ( SELECT score FROM highscores WHERE userID = someID ))
UNION
(SELECT * FROM highscores
WHERE score >= ( SELECT score FROM highscores WHERE userID = someID )
ORDER BY score, updated ASC
LIMIT 9)
, , . , . , SELECT *, . , , * .