UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2CTfXGhcJAR1FCh9kQyyEGfOd6uNwgjxl3qhsLnnJzc=' 
WHERE 
  key_id = '46c133cbff187f1b210209f2e77aaa399fdc7862785a92833bf2253e5cd7d734' 
  AND (
    token = '2CTfXGhcJAR1FCh9kQyyEGfOd6uNwgjxl3qhsLnnJzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )