UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/l6YGfkWOlyAW1vZaZSTOxJeyyF77hkWP7sWpkwu/OI=' 
WHERE 
  key_id = 'a2dbc6582130629b8ce9bb57447d99de3a3c0617377680a46ce02bb32949fe9d' 
  AND (
    token = '/l6YGfkWOlyAW1vZaZSTOxJeyyF77hkWP7sWpkwu/OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )