UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0R2cgw6m3Y5UBzBaZj6h+r+bmgSZRRNEcDgf/atx9bs=' 
WHERE 
  key_id = 'f8ecf6cbeee7a39b990297da01ab0da98c581745f8e491623c75449aafa74477' 
  AND (
    token = '0R2cgw6m3Y5UBzBaZj6h+r+bmgSZRRNEcDgf/atx9bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )