UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDspOo96WFsi730CPfQkWq+7Zbha3nBdN5whhheu+uI=' 
WHERE 
  key_id = '9e323e311b38f4fd7863b4514c54b714d591a3861de8394000488306f0dc3871' 
  AND (
    token = 'uDspOo96WFsi730CPfQkWq+7Zbha3nBdN5whhheu+uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00076