UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91nC9vYhN53TcQjjv9vcxjRdHXuMw9znszkWSRn8NxE=' 
WHERE 
  key_id = '673ff96d84401c4711d0b03540294a9496207bacc55dce633d1178f4bf437035' 
  AND (
    token = '91nC9vYhN53TcQjjv9vcxjRdHXuMw9znszkWSRn8NxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )