UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nfhN5LwIbvKQ89rWllUzNUhG7FLzJdTwjGjnimlAvyI=' 
WHERE 
  key_id = '4df4ca4f7830d69559e6c80e91a454a37ade7f1df9556613afc9d18b198c891a' 
  AND (
    token = 'nfhN5LwIbvKQ89rWllUzNUhG7FLzJdTwjGjnimlAvyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )