UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VluaV1aTUkPg7g5kaf1FOJh4Qwt4zSV1sQ2Mf9IDug=' 
WHERE 
  key_id = 'a915d73be6150c41595a91a1d89c8620834b86b11f16749837e779eaa279e520' 
  AND (
    token = '2VluaV1aTUkPg7g5kaf1FOJh4Qwt4zSV1sQ2Mf9IDug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )