UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lis8OKEbbYiJwpdeXW/Yeact7BPpiHV3fr+zs7MA7sc=' 
WHERE 
  key_id = 'cb4bccf7f8f5d5759742db8a7811413b34bd259b7bc7b59271546567711bf5ab' 
  AND (
    token = 'Lis8OKEbbYiJwpdeXW/Yeact7BPpiHV3fr+zs7MA7sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )