UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zg9q0ZA5eG/dwcQUExYaHe3UkpXyP1My+Wus8GW7cNI=' 
WHERE 
  key_id = '6f57ae99cf4ece55bbe3cd150ab892034dd80ae367e03d7acf0b144b28cf2602' 
  AND (
    token = 'Zg9q0ZA5eG/dwcQUExYaHe3UkpXyP1My+Wus8GW7cNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )