UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'slKnbC3g1NPLGGVxkSxhPNqrPFCsHXJRisMQKlXVjFs=' 
WHERE 
  key_id = 'c9d324fd6613bfab91fbb373a6927d228205387ff18a604f18b79e33788c2cc0' 
  AND (
    token = 'slKnbC3g1NPLGGVxkSxhPNqrPFCsHXJRisMQKlXVjFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )