UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTw9f7HN8Brt1L7ZqLI/B6fj1G0j9qO7dCF98kifg2g=' 
WHERE 
  key_id = '6d425b51baf9355589f86b3acab597578d5bfcf624c9cc7e7810663dc1f228dc' 
  AND (
    token = 'pTw9f7HN8Brt1L7ZqLI/B6fj1G0j9qO7dCF98kifg2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )