UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5acX6x4Ok6V03MRea4qR5W/SIWia4OqoeAJdhMPJ+A=' 
WHERE 
  key_id = '4923cba5c25293b36e522952ecd2c992d2575fe52a1576d492d8f7edf8a5ef03' 
  AND (
    token = 'u5acX6x4Ok6V03MRea4qR5W/SIWia4OqoeAJdhMPJ+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )