UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkgpJFl0NzHUoAOP+BDItVkHHqsw485LMAYhAq/B9ts=' 
WHERE 
  key_id = '0994c9b0b9efd0b3477d2672564f6f36a127f5af56540b1d3d948e9232575ab3' 
  AND (
    token = 'jkgpJFl0NzHUoAOP+BDItVkHHqsw485LMAYhAq/B9ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )