DELETE FROM server_settings WHERE key IN ( 's3.public_endpoint', 's3.public_read_endpoint', 's3.public_region', 's3.public_path_style', 's3.public_bucket', 's3.public_key_prefix', 's3.public_access_key', 's3.public_secret_key', 's3.public_url_auth', 's3.public_token_secret', 's3.public_token_param', 's3.public_token_ttl', 's3.private_endpoint', 's3.private_region', 's3.private_path_style', 's3.private_bucket', 's3.private_key_prefix', 's3.private_access_key', 's3.private_secret_key' );