UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NiiPK/8/yW0+tN2XLblbK8JlMKVvDbX28sz1BdMDCxE=' 
WHERE 
  key_id = '3ade35524c2c811a9eb761395088571f1b7fdefbd1a623e0c0a944adf5dbbe24' 
  AND (
    token = 'NiiPK/8/yW0+tN2XLblbK8JlMKVvDbX28sz1BdMDCxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )