UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6fvvs5DpgtvaAJ3vFevagnY+1Lrt03rI1ZENVNL1xg=' 
WHERE 
  key_id = '6005247c779e9458569585b48b18e7af53f917b15bfe85cd6943015317545a64' 
  AND (
    token = 'B6fvvs5DpgtvaAJ3vFevagnY+1Lrt03rI1ZENVNL1xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )