UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8aY1m28RSTyq7VipH7pXSTWsnRvAGpNvVqqKqn95Wg0=' 
WHERE 
  key_id = 'a53d3756391adf4775733588405ad30585862a0401f05263a454e2b618cde38a' 
  AND (
    token = '8aY1m28RSTyq7VipH7pXSTWsnRvAGpNvVqqKqn95Wg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )