UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/h4Muq4AHLdhYRJWoKRrnDy6xjLSbwG6hliZa7YAY08=' 
WHERE 
  key_id = '31411395eb89d15272ccd015e67f1d1a04d8ba7ce875bb05f0bd842f50243550' 
  AND (
    token = '/h4Muq4AHLdhYRJWoKRrnDy6xjLSbwG6hliZa7YAY08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )