UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Ezw2eSSiMccQRi7ATnAOmial9MeLjtb6LC0XsKm+Ms=' 
WHERE 
  key_id = 'e93958c95c7d8399591e32d382c13dbb97690a06344f6cc8db43a42560880e99' 
  AND (
    token = '9Ezw2eSSiMccQRi7ATnAOmial9MeLjtb6LC0XsKm+Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )