UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XdkGH3nk2FxTvTymJAdxqYxWFtHyYTrMT9FuIoZqDG8=' 
WHERE 
  key_id = '21311900629bd9e87911129b06fa19e1758f51feb93cc3fecfbd205037c8eac5' 
  AND (
    token = 'XdkGH3nk2FxTvTymJAdxqYxWFtHyYTrMT9FuIoZqDG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )