UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k3MjDwbIIWeCb3lgDE3UnO/A+SQurCryOP/DOynOvuM=' 
WHERE 
  key_id = '3afe9feebdfde673e14d09c4b1656cda37e772f64b0d47f717b10f819bb70f2d' 
  AND (
    token = 'k3MjDwbIIWeCb3lgDE3UnO/A+SQurCryOP/DOynOvuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )