UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+g6K1jxXATe87Gdf48jTHTXWsDeHEE0qDd6WnMMKwLI=' 
WHERE 
  key_id = '79f0e3ef88a7aee3dcef14c5ad892dfe35d08eed7b5e3f88e5a4200333abfdc9' 
  AND (
    token = '+g6K1jxXATe87Gdf48jTHTXWsDeHEE0qDd6WnMMKwLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )