UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8G30jARRvoeQAZ4aFgUR+OyC22w3LgFYSQm7SpezD/s=' 
WHERE 
  key_id = '6cab667228720f9e4a6965151e4f875e04f1f632354db7adc755d51e1561b29f' 
  AND (
    token = '8G30jARRvoeQAZ4aFgUR+OyC22w3LgFYSQm7SpezD/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )