UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/JLM4frrjvV0z4e30RBGJKuZvXHskhKE/xSGbjSYBk=' 
WHERE 
  key_id = 'c292999bec2f037e2cbe4e50175a67546d3fa039b7e3eec1003f603d31788df7' 
  AND (
    token = 'N/JLM4frrjvV0z4e30RBGJKuZvXHskhKE/xSGbjSYBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )