UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2sED0KgqGhmHY8qI7z1VQ9+4k44SQziHT3U01FkMcc=' 
WHERE 
  key_id = '2ab85ff954736198cf80a851ab3dbf8946789cf15235fbd377820b74b6634518' 
  AND (
    token = 'O2sED0KgqGhmHY8qI7z1VQ9+4k44SQziHT3U01FkMcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )