UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEgueK6lCM1rWO7aqPhhsr3mqwhOJgu0YeBBtzWRtSg=' 
WHERE 
  key_id = '1dfa40d00e475f00b1cb3b43709e4b444a759f181ac12ea9fa18d303a72dce38' 
  AND (
    token = 'KEgueK6lCM1rWO7aqPhhsr3mqwhOJgu0YeBBtzWRtSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )