UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Scb+40Avc+Tv2WbiMSa7EmXlblpOXChjhcQk1gqzHXQ=' 
WHERE 
  key_id = '2c31976e41f25f40d9c9e3462a1c7c14eb0c28e944672c23cd1eae7a228462eb' 
  AND (
    token = 'Scb+40Avc+Tv2WbiMSa7EmXlblpOXChjhcQk1gqzHXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )