UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgPYRgt8PzuOu3xmx10kfbERodCnZIrkcMjqtxDfQjs=' 
WHERE 
  key_id = '482c7c37e6e956f52d9c508369e2b6cacc68ad544fd8e377709c622a0e197ce4' 
  AND (
    token = 'MgPYRgt8PzuOu3xmx10kfbERodCnZIrkcMjqtxDfQjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )