UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5YuAFW5VnPnIyUP/WaREbj5eiNHarwsGfiAAKOcuYo=' 
WHERE 
  key_id = 'df9d66492fdcd43884cb7bef6041d35972874a1c4e6741f8a95ecf5bbe1a69b7' 
  AND (
    token = 'g5YuAFW5VnPnIyUP/WaREbj5eiNHarwsGfiAAKOcuYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )