UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xrc5uIakOxEzw12Zm7q/oyj+T7GkDUzoum6tNOKEt0E=' 
WHERE 
  key_id = '759a7a78218ac727aabd6f566102d2e5640bc01708048dd41c9da2bc34533274' 
  AND (
    token = 'Xrc5uIakOxEzw12Zm7q/oyj+T7GkDUzoum6tNOKEt0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )