UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUVpvxSjPvOv1UwKZVr4AfWwDHNBqhm/k5DhtNqbHYo=' 
WHERE 
  key_id = '136a53c2448fa4480bc91babf3c324d9c6be1682629196f52f6ba55d79e73af1' 
  AND (
    token = 'QUVpvxSjPvOv1UwKZVr4AfWwDHNBqhm/k5DhtNqbHYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )