UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBz+8fuv1Go9lccIw3/vwN7WIjVcbOzsCeG30SQet68=' 
WHERE 
  key_id = '8b227a4d993a788f12adc4062ba54c2ae323e87379b7622c4b1d1e1513a48f38' 
  AND (
    token = 'yBz+8fuv1Go9lccIw3/vwN7WIjVcbOzsCeG30SQet68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )