UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zp40wQDaja+WHc5jD1PDs27L2RdWOacxqKaRd5ZPu/I=' 
WHERE 
  key_id = '4cae68ef74581682ffc3e9e028e0d4ad609a61b8286a030b04df2c229325ed30' 
  AND (
    token = 'Zp40wQDaja+WHc5jD1PDs27L2RdWOacxqKaRd5ZPu/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )