UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0lu31xGcKRVEgCfeCspNR7boP9uqHbw+Vlvo7I8XsuQ=' 
WHERE 
  key_id = '551d5044a085fbc7b04fb0883933c27c2f7f96e1527c98323198969516878d27' 
  AND (
    token = '0lu31xGcKRVEgCfeCspNR7boP9uqHbw+Vlvo7I8XsuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )