UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4W3XLlgu2HzqzGtaSPxNO5jEmbRRRDe2GuWRICPBt30=' 
WHERE 
  key_id = '64cb11e9f9d093e0bfd3e3848818e9f0979f5e9b8c570a5a7d7ef4d319d38c2a' 
  AND (
    token = '4W3XLlgu2HzqzGtaSPxNO5jEmbRRRDe2GuWRICPBt30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )