UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UtQHdd54dgtW5OgpcZTZQtN5HwMGgPj6+kj7uxR95HA=' 
WHERE 
  key_id = '323d4c9302673a0d6f78c5f0d7d1bdb27816e86c49f27c4496502605f0547982' 
  AND (
    token = 'UtQHdd54dgtW5OgpcZTZQtN5HwMGgPj6+kj7uxR95HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )