UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUuZqwWiZoXB/YMbYNwdU59IJz6HiRrv0wWWLeyauMc=' 
WHERE 
  key_id = 'a2d3e2598143b1ac1b286981ddd87ba78e64565f61e0d8cba6a8d42a69c67a20' 
  AND (
    token = 'IUuZqwWiZoXB/YMbYNwdU59IJz6HiRrv0wWWLeyauMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )