UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YLrzSCeyTo7j0VBY/JcVTpbbv5xoOjGTX1KE6Yg2ZJE=' 
WHERE 
  key_id = '7a83d689037aae4b75be8197fbf54cdf1be369843396aabad57ca57509137501' 
  AND (
    token = 'YLrzSCeyTo7j0VBY/JcVTpbbv5xoOjGTX1KE6Yg2ZJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )