UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qb+0zfd0hHhKGWyD+oAfe9vOBrV3MG0heImQM6nWl4g=' 
WHERE 
  key_id = '1240320739df9f4921f99d10a8da71ecea329f078334f0099e0da31f4121ff0f' 
  AND (
    token = 'Qb+0zfd0hHhKGWyD+oAfe9vOBrV3MG0heImQM6nWl4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )