UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1fNPdCypu0BBmJBUEtOXUQTe8HN3F1GKLl9W5E1UEWI=' 
WHERE 
  key_id = '299d8b6a8f8c28d1dce2222991a343099f3a321b6f67852587ec74aab380e613' 
  AND (
    token = '1fNPdCypu0BBmJBUEtOXUQTe8HN3F1GKLl9W5E1UEWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )