UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MX5yydet4KCZYcRURuKnk7+U6vQk2rSe2YUC/p1PnnA=' 
WHERE 
  key_id = '3ddbccf929145adad8cd7b924c853ab6af4b0ffdf100527a0d409a951510eed2' 
  AND (
    token = 'MX5yydet4KCZYcRURuKnk7+U6vQk2rSe2YUC/p1PnnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )