UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PR5kxLfsEA0xoFFvYyRsjOC1CaVyjQrrWxkd8B/QPgg=' 
WHERE 
  key_id = '555fa08e64f969dd01c79983b4551e6df7f3ac65ab6f5ce583380f7f2879eab0' 
  AND (
    token = 'PR5kxLfsEA0xoFFvYyRsjOC1CaVyjQrrWxkd8B/QPgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )