UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GW4iTvqnyVdtQGi8OuRnDfDPF80h2aj+ZWW2IAGS6PI=' 
WHERE 
  key_id = 'bb9cef7ff96663ab109d21992ffc16bd7519f0ef3998e06231789c7087ba1602' 
  AND (
    token = 'GW4iTvqnyVdtQGi8OuRnDfDPF80h2aj+ZWW2IAGS6PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024