UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LCnNhkh2oAYi36TiTsocAUK45BR9H8sEqYm7RW1YxqM=' 
WHERE 
  key_id = '4f1ff71d1186939f42ee1ff090c8b3d16266191f2fde392676883f958b016452' 
  AND (
    token = 'LCnNhkh2oAYi36TiTsocAUK45BR9H8sEqYm7RW1YxqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )