UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qEBPo180KG3Ra34kujEgvpPBoMy2DpvAqwu7Ucbb/7Y=' 
WHERE 
  key_id = '474ff7da8f319d11905880413b0d7e2da39da07769893b503d0ebbac0c74ce58' 
  AND (
    token = 'qEBPo180KG3Ra34kujEgvpPBoMy2DpvAqwu7Ucbb/7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )