UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's9T1vJ9cd01KhkD4OpNsiuHY7egx4YiTfUggpOSNX0Y=' 
WHERE 
  key_id = '799c3a195b94f54156d8f79a486b16f4a25dd4cc1218c1efb576afafe3e65a03' 
  AND (
    token = 's9T1vJ9cd01KhkD4OpNsiuHY7egx4YiTfUggpOSNX0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )