UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02Syv2RLc584BnMlebfMP7SqNsFFCkulLqTfrxbh+3Y=' 
WHERE 
  key_id = '9c78d630c32b8d39e9db119f6e1f7ea77d24841650f1ce0b29c0745e7169026a' 
  AND (
    token = '02Syv2RLc584BnMlebfMP7SqNsFFCkulLqTfrxbh+3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )