UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yn4wKcVP8KrJzRcDRG8KIeHOusqMNhJxLojYTOc89Fw=' 
WHERE 
  key_id = '99e057e681872b89ac2370375b28869065d3f0d5f43f09a89365a05558dbb7c2' 
  AND (
    token = 'yn4wKcVP8KrJzRcDRG8KIeHOusqMNhJxLojYTOc89Fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )