UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUGJ35sJHWDmxhEujQkgm2WhLnX8vlQFOxBTVlXlwOc=' 
WHERE 
  key_id = 'a91811f78079777a67337d96f08e4af003dab9383e5b8afda35acee22e9908e2' 
  AND (
    token = 'jUGJ35sJHWDmxhEujQkgm2WhLnX8vlQFOxBTVlXlwOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )