UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gREj6VTQq9WB94pOtuyYFmNozjY1apc3rYeLPicALz4=' 
WHERE 
  key_id = '398ffc91aa0cedba5b705212527e30d032cfa5ae3e1b1068f67881dd5150889b' 
  AND (
    token = 'gREj6VTQq9WB94pOtuyYFmNozjY1apc3rYeLPicALz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )