UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LcGh/pVMpcHZVEv6vWzObeYW0uIbi4lj+9NZDxjo9OM=' 
WHERE 
  key_id = '97eca26ebc6ebbf1a97ef493631c674a0ee83f4d6e0492ae3702d5401fd651b3' 
  AND (
    token = 'LcGh/pVMpcHZVEv6vWzObeYW0uIbi4lj+9NZDxjo9OM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )