UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gj5tGiYnYMPocF0yuPDlWFNNg7khTpXOOLGfNksWqQs=' 
WHERE 
  key_id = '559639fac8700c9c404f3d34e171a37947c00d91b3eeccd3773c75eaeb0c7c4d' 
  AND (
    token = 'Gj5tGiYnYMPocF0yuPDlWFNNg7khTpXOOLGfNksWqQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )