WordPress database error: [UPDATE command denied to user 'luzik'@'localhost' for table 'wp_options']
UPDATE wp_options SET option_value = 'O:8:\"stdClass\":2:{s:12:\"last_checked\";i:1260951584;s:15:\"version_checked\";s:3:\"2.3\";}' WHERE option_name = 'update_core'