UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxBGVkins6r7uoWNMqL2jEBjOrePySIvTSS3YR9UBgc=' 
WHERE 
  key_id = 'd446aa699dde60ea7b98f943671bf111d8baae197d3a97b4f959fec1e0667b30' 
  AND (
    token = 'lxBGVkins6r7uoWNMqL2jEBjOrePySIvTSS3YR9UBgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )