UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1GMNcwzsjUsOtPLit40CPzUKvjc5LrALlJ3KA8qMLmI=' 
WHERE 
  key_id = '6ce34eb725583069f7e3d2a161601b9e5e2f066e8473c89a46d22e35c2cb6ee9' 
  AND (
    token = '1GMNcwzsjUsOtPLit40CPzUKvjc5LrALlJ3KA8qMLmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )