UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ot9wAutPa6O63YWx6Puslzk/P5piY9t/AyYaTh9mBc=' 
WHERE 
  key_id = '84c6df9bbd547e7b723efebbbeee37a20505a6415f72072c86e79ce92d24f832' 
  AND (
    token = '5ot9wAutPa6O63YWx6Puslzk/P5piY9t/AyYaTh9mBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033