UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZCM//O5cznGD6OJNjs9bbn1iG96dsSdD2V/fD+aul1Y=' 
WHERE 
  key_id = '4a31c0538199fbbe822c1bf9cd45fd4f707e190f5449e6110ffea89055aaf1a3' 
  AND (
    token = 'ZCM//O5cznGD6OJNjs9bbn1iG96dsSdD2V/fD+aul1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )