UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bza4htkBBddhHmoBzuRJewo0oyDU91wi+7lrIQBGSR4=' 
WHERE 
  key_id = '9a819f7dfb0a33c53ac35b25a78095bc74df0d8714ac2700752f564abd40f78e' 
  AND (
    token = 'bza4htkBBddhHmoBzuRJewo0oyDU91wi+7lrIQBGSR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )