UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSZY3SuOMhXuN4FafxK08+ieZoEp9l/ubVX/ZO2IlOY=' 
WHERE 
  key_id = '31d3a6e3f4970a388c16a1d092cfe82835da6a09c6bf056ba421c1da13bc52cd' 
  AND (
    token = 'YSZY3SuOMhXuN4FafxK08+ieZoEp9l/ubVX/ZO2IlOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )