UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6RNdEbas1JLSnQsrCJtqVxxeW5tturh9AWPoYSr9yA=' 
WHERE 
  key_id = 'e6432af42e28e5e6766f3644e14db493ef85a8b337b28d76f821ca329f7d7350' 
  AND (
    token = 'l6RNdEbas1JLSnQsrCJtqVxxeW5tturh9AWPoYSr9yA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )