UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'shjyMVaCirmXlXQ9p/1TT/J9it1ZrG/p/+z86fr2va0=' 
WHERE 
  key_id = '57bc54d7527ddd26ef64f7ba0be3fc0f320a424f2e9d2cae7ddf08ed93bb4fdb' 
  AND (
    token = 'shjyMVaCirmXlXQ9p/1TT/J9it1ZrG/p/+z86fr2va0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )