UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TQOyU3BCWFWj7BBjBCu3mhyshpNN5uqtJTXHc7PO748=' 
WHERE 
  key_id = '256c7d2334dcc53fe96389ca9765a1a0d47af4d61459f7b9584b639e16ee840d' 
  AND (
    token = 'TQOyU3BCWFWj7BBjBCu3mhyshpNN5uqtJTXHc7PO748=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )