UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zt1s4z1pyIe5LLN5Jpw7COyK3gWg5qwEbEfnAhlxq3Q=' 
WHERE 
  key_id = '57bc6177bca1d579af4caccbfdcfbb03ca6957e7689e0e7d5bcacb7f7f576ce3' 
  AND (
    token = 'Zt1s4z1pyIe5LLN5Jpw7COyK3gWg5qwEbEfnAhlxq3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )