UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7aLdxVc1W3SNbQQ2NbuREGXOOqwZ9i45fE5q2cK4ZAY=' 
WHERE 
  key_id = '7b412fbc2b89741b4422257af42edb0232db196bc37a676c583c8f258beac760' 
  AND (
    token = '7aLdxVc1W3SNbQQ2NbuREGXOOqwZ9i45fE5q2cK4ZAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )