UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TySRi42jTPzzbLTZ8vR8Kgv3qtwj2vFJww3ju7jeRg=' 
WHERE 
  key_id = 'c9cb76317adfed333575411c15608d6f272d26c70fd73cf753e18a54cf9275db' 
  AND (
    token = '2TySRi42jTPzzbLTZ8vR8Kgv3qtwj2vFJww3ju7jeRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )