UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QfFMtTb7G66YBcEDJ28QLIj0dGL2pDO/6WpBURmTnLc=' 
WHERE 
  key_id = 'f291e6e95282f8e3be21ecf848e4d74f4cf2ab95aacb235a6c5e9ef4b4cad75f' 
  AND (
    token = 'QfFMtTb7G66YBcEDJ28QLIj0dGL2pDO/6WpBURmTnLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )