UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTSUS4UESI2ZWvS4F+a9MSpZbzqLd7dP0pmayImOvBY=' 
WHERE 
  key_id = '8c1b021f06ea098e210aa521784d79785db0c4937350a90f3b5952e3a3d8f359' 
  AND (
    token = 'gTSUS4UESI2ZWvS4F+a9MSpZbzqLd7dP0pmayImOvBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )