UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tr6ET1wOcKEKOdLWoa+Mdo7QT6qGEHwO9y3jScbpJ84=' 
WHERE 
  key_id = '78e79d3ccb09921414b0adf594f249d2fbb17a743997418be4bd0a9c29f2c3f8' 
  AND (
    token = 'Tr6ET1wOcKEKOdLWoa+Mdo7QT6qGEHwO9y3jScbpJ84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )