UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cposkCyh8hl4wGM858yz+VJ+WuX7lRzammaPY5KeXaU=' 
WHERE 
  key_id = '836a54b793b2f076375607ff48f1e75f8009aef8bea50fc6ae59dae49bfb31d8' 
  AND (
    token = 'cposkCyh8hl4wGM858yz+VJ+WuX7lRzammaPY5KeXaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )