UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxiTM94w+hM2yZsdMLebaeDK9xKxHlLpAb/F6YgLd2o=' 
WHERE 
  key_id = '68ac557e0f6e5a4954733520c0cb2bcab63725749ddf41bb9188292a06cc8fd5' 
  AND (
    token = 'rxiTM94w+hM2yZsdMLebaeDK9xKxHlLpAb/F6YgLd2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )