UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+m3X5aUVUlcy7O5Lf9NPCq3B9ax9xdiRDxNZbmCjt0=' 
WHERE 
  key_id = '6a6711cf951d47355a6f8827cb1b4094ecdbbbb95d564efe1b3b822f966891a0' 
  AND (
    token = 'A+m3X5aUVUlcy7O5Lf9NPCq3B9ax9xdiRDxNZbmCjt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )