UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+kfN608KOH/uqa4oWFeqZuU3RVzIv3N1yolLFApP/w=' 
WHERE 
  key_id = 'c7e9065bc22a95829a95a7234d6cfe91f4ad26df18c1fc24935fad69778934cd' 
  AND (
    token = '1+kfN608KOH/uqa4oWFeqZuU3RVzIv3N1yolLFApP/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )