UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ua/Sq2b8B1wlOVfrCGaQSaagUe7CzE4Nz5rq4v9bRYQ=' 
WHERE 
  key_id = '45f25b7b0793f2860036cf644c2dddff1a793891e0e6919986863b7658a10813' 
  AND (
    token = 'ua/Sq2b8B1wlOVfrCGaQSaagUe7CzE4Nz5rq4v9bRYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )