UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YTF/WnB/vD1AaxiVSH/0rwMkxdzscKIZlWi7tNuNAMY=' 
WHERE 
  key_id = 'e81fba9decaf8f7ee36e4835614c9acea25149710bb29bc8ab77cda418876153' 
  AND (
    token = 'YTF/WnB/vD1AaxiVSH/0rwMkxdzscKIZlWi7tNuNAMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )