UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YPu+MHPwqfvMzwHVefEtPi1PA4ujOPXWv/eD1QbDGmI=' 
WHERE 
  key_id = '2efd1a51017bc1560e16b2b6f3dc81bfe373c95749e80493ef708694d84eefdf' 
  AND (
    token = 'YPu+MHPwqfvMzwHVefEtPi1PA4ujOPXWv/eD1QbDGmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )