UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/dKoZvuZB0mjwlJtV6Yk4az+xEYZQS+rXuC5zVxJtA=' 
WHERE 
  key_id = '720e6b499c02802de1fcc5e969f58243ada7bc9aea44396a2ebb694da608423c' 
  AND (
    token = '7/dKoZvuZB0mjwlJtV6Yk4az+xEYZQS+rXuC5zVxJtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )