Error in file: "/var/www/magento_prod/app/code/local/BS/MallExport/sql/mallexport_setup/upgrade-0.1.8-0.1.9.php" - SQLSTATE[HY000]: General error: 1293 Incorrect table definition; there can be only one TIMESTAMP column with CURRENT_TIMESTAMP in DEFAULT or ON UPDATE clause, query was: CREATE TABLE `mallexport_managebrand` (
  `brand_id` int UNSIGNED NOT NULL auto_increment COMMENT 'Brand ID' ,
  `manufacturer` varchar(255) NOT NULL default '' COMMENT 'Manufacturer' ,
  `long_description1` text NULL COMMENT 'Long Description 1' ,
  `long_description2` text NULL COMMENT 'Long Description 2' ,
  `created_at` timestamp NOT NULL default CURRENT_TIMESTAMP COMMENT 'Creation Time' ,
  `updated_at` timestamp NOT NULL default CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT 'Update Time' ,
  PRIMARY KEY (`brand_id`)
) COMMENT='mallexport_managebrand' ENGINE=INNODB charset=utf8 COLLATE=utf8_general_ci

#0 /var/www/magento_prod/app/code/core/Mage/Core/Model/Resource/Setup.php(644): Mage::exception('Mage_Core', 'Error in file: ...')
#1 /var/www/magento_prod/app/code/core/Mage/Core/Model/Resource/Setup.php(437): Mage_Core_Model_Resource_Setup->_modifyResourceDb('upgrade', '0.1.8', '0.1.9')
#2 /var/www/magento_prod/app/code/core/Mage/Core/Model/Resource/Setup.php(320): Mage_Core_Model_Resource_Setup->_upgradeResourceDb('0.1.8', '0.1.9')
#3 /var/www/magento_prod/app/code/core/Mage/Core/Model/Resource/Setup.php(235): Mage_Core_Model_Resource_Setup->applyUpdates()
#4 /var/www/magento_prod/app/code/core/Mage/Core/Model/App.php(428): Mage_Core_Model_Resource_Setup::applyAllUpdates()
#5 /var/www/magento_prod/app/code/core/Mage/Core/Model/App.php(354): Mage_Core_Model_App->_initModules()
#6 /var/www/magento_prod/app/Mage.php(686): Mage_Core_Model_App->run(Array)
#7 /var/www/magento_prod/index.php(101): Mage::run('default', 'store')
#8 {main}