UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30jYSGWkjx5iXuCPfeHzkLFcvVTcloWk73dCxL8eAz0=' 
WHERE 
  key_id = 'a45f8f6e94b0dfc790b0876b664f34ff609dcf7949b3de13b7da7688c3552696' 
  AND (
    token = '30jYSGWkjx5iXuCPfeHzkLFcvVTcloWk73dCxL8eAz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )