UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NS8MT0lQq8MJYYV8C5mixcil0XU730ng3RroeVVvhYU=' 
WHERE 
  key_id = '39456c5136ea003bf55e05eb349bfcf84ceab0223feea845210847dc0a9748e8' 
  AND (
    token = 'NS8MT0lQq8MJYYV8C5mixcil0XU730ng3RroeVVvhYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )