UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TpVtmZ1gqIoP9V6IedcjszyQGCVZSCk/mxzXKCOTU+M=' 
WHERE 
  key_id = '67ae926db17981644df3da9afee8a108dcc35e054849e672e577fa77a514ef28' 
  AND (
    token = 'TpVtmZ1gqIoP9V6IedcjszyQGCVZSCk/mxzXKCOTU+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )