UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xL9xcFeX+y/vXQLbLElwWCg/cxTFoSOBFGelHn1GS08=' 
WHERE 
  key_id = '28829e05b888f0eaaeadbf0585f9decc6fc51e968f5b375d7a7c840a3ab8c9ed' 
  AND (
    token = 'xL9xcFeX+y/vXQLbLElwWCg/cxTFoSOBFGelHn1GS08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )