UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XnhYYdSgUeCgJ2h4HKpDU9TnmQ2rMnPL9v6+5Zvp+j8=' 
WHERE 
  key_id = '6db488a1d31fe0e7b4aa190e0d6d3394e24a10fa78347215eb400d2935a8e001' 
  AND (
    token = 'XnhYYdSgUeCgJ2h4HKpDU9TnmQ2rMnPL9v6+5Zvp+j8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )