UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ugp9ghuDsuJt728FiPCn+gPYvdSImYfylju7+YBjp1w=' 
WHERE 
  key_id = '8c1f9607c6f55d9e55b9ebd0e5b6ec959276f458061a3b86712393f6e503c460' 
  AND (
    token = 'ugp9ghuDsuJt728FiPCn+gPYvdSImYfylju7+YBjp1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )