UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Ph1K5uuFPv30Tqn9uVk+YAmk+wv/g9FvqhTcCedQo4=' 
WHERE 
  key_id = '55541c84071e5d28069d34b7f401f83a16bc89f1cadbfefbc867b33756e20528' 
  AND (
    token = '8Ph1K5uuFPv30Tqn9uVk+YAmk+wv/g9FvqhTcCedQo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )