UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UbiYumy6D7KvbxDYTY8ch5JIjrxEdvxvdAuBIE14oac=' 
WHERE 
  key_id = '29306422bdce013bff1f49a7d50d26408b1210c36a7682d5fabb2691c4c4ae8d' 
  AND (
    token = 'UbiYumy6D7KvbxDYTY8ch5JIjrxEdvxvdAuBIE14oac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )