UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zx50pjDXJ1VMoO1yC9I7QzqBacOTKgjzM3nqQdJpCFM=' 
WHERE 
  key_id = '35f326efea9a3e1d61e9509223262cb4138282a8bab7b8fea216677c51dde622' 
  AND (
    token = 'Zx50pjDXJ1VMoO1yC9I7QzqBacOTKgjzM3nqQdJpCFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )