INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d10f6adfdb024a13417650509096f511bd56e3d0b42fdfec7c3fc51c32e2d6', 
    'oqEbJFbUi5Mskz2WooekSYvoI2XwKrhXoUUhOOe8Jbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)