UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SgLe7MUxMwJ2WDtz4KmhtFvMPZU7IeDZAcvisFaUyA=' 
WHERE 
  key_id = 'd837ebcd84de1b0a6c3c57eebb6fe33a0211b67741b46475c2078f671d79e8b5' 
  AND (
    token = '5SgLe7MUxMwJ2WDtz4KmhtFvMPZU7IeDZAcvisFaUyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )