UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlbftTqi/xZlxGgqDMfZ0GVkaPdgdMr7dNHT8xxc2iA=' 
WHERE 
  key_id = 'e4275c0939890221a9d030e2e5dc9d2d2360b3229530163fbefc58af8600e7ba' 
  AND (
    token = 'mlbftTqi/xZlxGgqDMfZ0GVkaPdgdMr7dNHT8xxc2iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )