UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PO1OqvwJvFtVERoA9di7iLSpwpEJsj9+9t7Z1qHBEu8=' 
WHERE 
  key_id = 'c82f765420041d0800504b95e4f598aedf1cbf9e205fc50fdf39accdfcc912e9' 
  AND (
    token = 'PO1OqvwJvFtVERoA9di7iLSpwpEJsj9+9t7Z1qHBEu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )