UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkpoJu5dARLjsPoG9SKvulcsSt+/LgeNUGavlSu0WmA=' 
WHERE 
  key_id = '3390613dd113e296d59f40d946a15e3c3c1b1506713fc65a80de92020a2772ac' 
  AND (
    token = 'MkpoJu5dARLjsPoG9SKvulcsSt+/LgeNUGavlSu0WmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )