UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scw+2qpdOAwx8qCFCfDgz9xCiA4jgkSTXYn9NAWKTN8=' 
WHERE 
  key_id = '535c230e2e13bd6d8c66f96c4ed06984aee11807c08d024020b0226e6fbedf04' 
  AND (
    token = 'scw+2qpdOAwx8qCFCfDgz9xCiA4jgkSTXYn9NAWKTN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )