UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xXjhplyRci5INmJ4VIYwcPgi2SOxgNbGh5rw7O9SXq0=' 
WHERE 
  key_id = 'a2bd44617d1f797134ad6a7ca3ae6a74096b87479c673cf58b331889e2c68ef1' 
  AND (
    token = 'xXjhplyRci5INmJ4VIYwcPgi2SOxgNbGh5rw7O9SXq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )