UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5hCFZuV83eRFJu7IrcRKu/lFsiPaOAJfkFPf54A6pk=' 
WHERE 
  key_id = 'fb2fc9744c5230233f670d79f3fa5cc627558c92f028c54c87750df58acd0e33' 
  AND (
    token = 'k5hCFZuV83eRFJu7IrcRKu/lFsiPaOAJfkFPf54A6pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )