UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RiXtWuyGfnHSY9A7IhKkVE/CaLo6F5jxe6EHsshrs2k=' 
WHERE 
  key_id = '85a7eadd942a147312f13546868e4bee1b45ecbd879d0c7d2d83be241394abef' 
  AND (
    token = 'RiXtWuyGfnHSY9A7IhKkVE/CaLo6F5jxe6EHsshrs2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )