UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmJQx7dGNYnhy8/7Re1df1303hmgwUDmYy4Xeap7CFk=' 
WHERE 
  key_id = 'a847a3d3c89f8a48ab42272d6ac553bdb0208674ac2299d4b42f9036e17abc1c' 
  AND (
    token = 'QmJQx7dGNYnhy8/7Re1df1303hmgwUDmYy4Xeap7CFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )