UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2aqESjJdFP/gmdPaIhUoUWy2lVVTAY34nKpqMeXzTBk=' 
WHERE 
  key_id = '2cd3898ef783483ed2301840c71e52880c0f1e95d728a4ad7b985c1abba8d319' 
  AND (
    token = '2aqESjJdFP/gmdPaIhUoUWy2lVVTAY34nKpqMeXzTBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )