UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'De4dXGIHCFTyh3Cwej0rH5OVZhzie2m2jDzmAT5Rjo8=' 
WHERE 
  key_id = '29d400b36a95b0041e56f23d1ec04b7a020089a2bf408a26973e9d239b2e39ee' 
  AND (
    token = 'De4dXGIHCFTyh3Cwej0rH5OVZhzie2m2jDzmAT5Rjo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )