UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aL7UWKRu3PX1uVlViPUYh/ziL0m/eqkKOVyAlMsk3po=' 
WHERE 
  key_id = '746f5ba7fc51aaa9ad24602317b79a1953a656d4d4c229fd53027c9b4bc14fcc' 
  AND (
    token = 'aL7UWKRu3PX1uVlViPUYh/ziL0m/eqkKOVyAlMsk3po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )