UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGfd5pXs8SUXgxSpFpebgWVIQTxg7IJ53Vjx3bgHHtY=' 
WHERE 
  key_id = '3fd527257f61a82673e032f786165afef2d4f35a222115b360a4357283a127bf' 
  AND (
    token = 'QGfd5pXs8SUXgxSpFpebgWVIQTxg7IJ53Vjx3bgHHtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )