UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvK6I45uOXOIPfVS68mVjCfwN9GinPlSv4tI7LSbJMI=' 
WHERE 
  key_id = '804f52be48087ac83649eb22560d943809d8b4e2ade1ed0b8ce985f453e19701' 
  AND (
    token = 'kvK6I45uOXOIPfVS68mVjCfwN9GinPlSv4tI7LSbJMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )