UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0ZYU4T/Ko9dNHUEzGQj4gCyX1JV8pK2MA9w5gPr1/c=' 
WHERE 
  key_id = '15b0c85eb579c2aa31499ffd14cd978ed9ec1b186b9fbdefffe2e7ee083687ee' 
  AND (
    token = 'L0ZYU4T/Ko9dNHUEzGQj4gCyX1JV8pK2MA9w5gPr1/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )