UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7U8c6DCtBB4EgdTVyIkfOr6T522HtixroGD89SUzRCw=' 
WHERE 
  key_id = '2ffb30d5d85844a783aaf6ba756a408b38211eb934c9cb7bf9bf579fc90f7222' 
  AND (
    token = '7U8c6DCtBB4EgdTVyIkfOr6T522HtixroGD89SUzRCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )