UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3mvl574PAWGZZPz5fq02jQhDi/m3RCLNAqzvDIoi3XQ=' 
WHERE 
  key_id = '6efe0027e8b42e5ae31d2319e9d6c08188cf63c31dbddcd30422e00792743570' 
  AND (
    token = '3mvl574PAWGZZPz5fq02jQhDi/m3RCLNAqzvDIoi3XQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )