UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wH1VYdF8I6LxL5CvB9+fwSQ89cKXBwMpDsnBuzYzU0=' 
WHERE 
  key_id = 'b5d959e7e296039508f29fe30a651fb33a8d7372ad26c4087d95691d57ca7452' 
  AND (
    token = '3wH1VYdF8I6LxL5CvB9+fwSQ89cKXBwMpDsnBuzYzU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )