UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXrG7Hq/Fx1V5EpOc3YoK9dwq1lVeg2AvgeK2V9W/TI=' 
WHERE 
  key_id = '5997beb09cbb3f482cbdc9c9f083b65615515566c44f544301d4d31b4c8dc80d' 
  AND (
    token = 'QXrG7Hq/Fx1V5EpOc3YoK9dwq1lVeg2AvgeK2V9W/TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )