UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5OZV3eD/+KPjZnI3qWs9V9kwePE7Gxv41LuE2TpAxxI=' 
WHERE 
  key_id = '71271e0d17787f239048b9074569b8d17238c5730acdca09338175cbbcb45fc0' 
  AND (
    token = '5OZV3eD/+KPjZnI3qWs9V9kwePE7Gxv41LuE2TpAxxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )