UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94HIA5H85Fbm6ZdVdVPZQ7HkwoohhGiB40TQ8s0UuVA=' 
WHERE 
  key_id = '355ec55384b8729005191289ef497e6778a968e95e5fc1ea57ef1eefb3ed30c2' 
  AND (
    token = '94HIA5H85Fbm6ZdVdVPZQ7HkwoohhGiB40TQ8s0UuVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )