UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kG/Xwnegnb1B/6zdxyxHjtl82FEIYyfjU98snMtbmIs=' 
WHERE 
  key_id = 'd63a8a2033270b1a818171c5c8f2c039d07debe97056f77493b72d933e82c20e' 
  AND (
    token = 'kG/Xwnegnb1B/6zdxyxHjtl82FEIYyfjU98snMtbmIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )