UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WpjRK3gV4jCDIopg743kzldPnBxOQeUhkfhVWQiQ2BU=' 
WHERE 
  key_id = '28708dfc0d712fd100b184ba78d20e1894cb3767e59b2311d7455f1c152f9bb4' 
  AND (
    token = 'WpjRK3gV4jCDIopg743kzldPnBxOQeUhkfhVWQiQ2BU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )