UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19t44ZotjY7TVHJETfGD5DUBMvYwubDjjHiYLAZs3MA=' 
WHERE 
  key_id = '28276fc95f76bad113218ee6d531151a710d7e7b571e89e9ee5644731558aaa7' 
  AND (
    token = '19t44ZotjY7TVHJETfGD5DUBMvYwubDjjHiYLAZs3MA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047