UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a3Qiyh4CnA0ZahfQBC6BlWWIOR5vHWKy1ZegB84mjsc=' 
WHERE 
  key_id = '3caffae73d6fb79fd4ad31e4933a479acee745a7889e8039e78b08957f0518c5' 
  AND (
    token = 'a3Qiyh4CnA0ZahfQBC6BlWWIOR5vHWKy1ZegB84mjsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )