UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uzt9Rt09qVsVhyc6glpenpiX4bh5VPtRl1B2QtCDToE=' 
WHERE 
  key_id = '7e5810c48453f7279b64bc7110035e5025c40719e8334d9b8661c2e710019a0d' 
  AND (
    token = 'uzt9Rt09qVsVhyc6glpenpiX4bh5VPtRl1B2QtCDToE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )