UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhoMpueNSwXaPLLWcVO3/7lMgahJGxvFgh50+6md5uU=' 
WHERE 
  key_id = '683f3e9277263df81750ae9e5cf35497a46b8571abdc1f7172955edf6c91fc3b' 
  AND (
    token = 'VhoMpueNSwXaPLLWcVO3/7lMgahJGxvFgh50+6md5uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )