UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mH6xWflic2fj45HpTiKlO06fUZspt5SxVCdI5svOI2k=' 
WHERE 
  key_id = 'b8cab49061cfcaec03a0ea26961fff6da4b80f152014df1a708b24924e88a7a4' 
  AND (
    token = 'mH6xWflic2fj45HpTiKlO06fUZspt5SxVCdI5svOI2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )