UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbVJSXLahfG8UpsUyMH5Sp0nobw0k1ZU0QQxNi7XBuk=' 
WHERE 
  key_id = '2c519d153f990d4cc2e84c9817f9da06b72128e9b2cf78364eaaf0170d1e2763' 
  AND (
    token = 'vbVJSXLahfG8UpsUyMH5Sp0nobw0k1ZU0QQxNi7XBuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )