UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5FZW9tHytYd0hxr8RsGKDUf+W8BaqT8QmJSra6kPbQ=' 
WHERE 
  key_id = '9d3251e7721926f21b0c8057964b1487a76628397483f03a94ac1de6e1d03dad' 
  AND (
    token = 'v5FZW9tHytYd0hxr8RsGKDUf+W8BaqT8QmJSra6kPbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )