UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXss3P/j0zJs6cYg1BzaDWRZm/f2oOLIumQpk7df4yw=' 
WHERE 
  key_id = 'd8841aa5567652494917fc28060933847713f2d44002179e104a81e879b4c2df' 
  AND (
    token = 'QXss3P/j0zJs6cYg1BzaDWRZm/f2oOLIumQpk7df4yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )