UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BXQ11BZTxGmCLQbHsr/2wq9w3xjXaQARgjCT713N9U=' 
WHERE 
  key_id = '3c9f140ca1a1cf166d87eab8bfd625958884a9e07d600c6b9705ce0a2dddede8' 
  AND (
    token = '6BXQ11BZTxGmCLQbHsr/2wq9w3xjXaQARgjCT713N9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )