UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XZzVM+acFKPfLxdoHJ+08c27OvoW/urzy0rD/+59kIc=' 
WHERE 
  key_id = '957d7de8cdc050644ae193ffe877b8033e55530433bda75c92ea93715154e9d0' 
  AND (
    token = 'XZzVM+acFKPfLxdoHJ+08c27OvoW/urzy0rD/+59kIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )