UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jQi7I9hgWQ8Bu4TWCphOtvO51MYjNlvj4Ad4W4835g=' 
WHERE 
  key_id = '5924b43957cf3cbd28c82cf71a2a1869fc925ea7e765a098b7238fba52cd864d' 
  AND (
    token = '2jQi7I9hgWQ8Bu4TWCphOtvO51MYjNlvj4Ad4W4835g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )