UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xu7z6B/Roa2py+1ATJ7272MdRb0588+pWNiDlYGRlmM=' 
WHERE 
  key_id = '54e3bf19d89c70e098ae83a6a3e0de5f93f2514091ec56969355a392aeb8942d' 
  AND (
    token = 'Xu7z6B/Roa2py+1ATJ7272MdRb0588+pWNiDlYGRlmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )