UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GXiYC9MKTxIlZsbQnE5NmzdAU2nDdvQWl6uobZF29Q0=' 
WHERE 
  key_id = 'eb40637230b76dc17d194cb453d541be2ef6285d139e801631030c0374436d56' 
  AND (
    token = 'GXiYC9MKTxIlZsbQnE5NmzdAU2nDdvQWl6uobZF29Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )