UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55tv5wYgAmbRQ0dOMvUpYVYjq0HfhKczr5zN+gkDA+0=' 
WHERE 
  key_id = '894714e5ff4c77f332404dfc50e1b6b40f5740fb7df4d811919c90d1bbb34f93' 
  AND (
    token = '55tv5wYgAmbRQ0dOMvUpYVYjq0HfhKczr5zN+gkDA+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )