UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hatlMLxqAwiefKszm+NA9uaAqSRRQt/2eekkrXVdmI=' 
WHERE 
  key_id = '6d146644b56c7bea8d47cef28f1e15874a9239e57e36df9f95c1fff1aff2ce00' 
  AND (
    token = '6hatlMLxqAwiefKszm+NA9uaAqSRRQt/2eekkrXVdmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )