UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2LdhNlcylzyH3TgYdrAajqPDvzxnZy9/9/P73ckMS6k=' 
WHERE 
  key_id = '68bf74cef567d1b39588c705bc61195abf1f83ec8ac43bb29c829a97fd721b04' 
  AND (
    token = '2LdhNlcylzyH3TgYdrAajqPDvzxnZy9/9/P73ckMS6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )