UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fo7qJVLHjLqWcRLQTO0HhofP9PX5hqpbXlM8w5yfDyk=' 
WHERE 
  key_id = '647ff5f5a55030b927fe2057174183d00b8401be52bca989058b12736288649d' 
  AND (
    token = 'Fo7qJVLHjLqWcRLQTO0HhofP9PX5hqpbXlM8w5yfDyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )