UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'heR6StOICcSax57RHTgzbdmaD0HiRT0J+rq2+3hjips=' 
WHERE 
  key_id = '02a6d5a4a33bcfa69b1c0ca252a7331061d7d71c3de884f3038eb3c9eb7d033c' 
  AND (
    token = 'heR6StOICcSax57RHTgzbdmaD0HiRT0J+rq2+3hjips=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )