UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+DjhUOfddxOibSInlbXXhjh6sG4/oPUZEig7X09ogY=' 
WHERE 
  key_id = '9756fba25f61c1bee77ff44e863e535ab2fba0568b4e24dfbf7cd5dc3472f8e7' 
  AND (
    token = 'L+DjhUOfddxOibSInlbXXhjh6sG4/oPUZEig7X09ogY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )