UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3BX6g0qqQOubDZzOA8nue7Vitd1GjE4y6wjbewUs0GQ=' 
WHERE 
  key_id = '1c5709c4f3823b17d6efb034ea3152f382b443b1eed81f701064886291a415dc' 
  AND (
    token = '3BX6g0qqQOubDZzOA8nue7Vitd1GjE4y6wjbewUs0GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )