UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1hZ/kuUPsh2FNqExjaZ1FZTcLlhfLD0TTEQFHv9AggU=' 
WHERE 
  key_id = '7693641c53b41c923233bb884aa6e7b5918164a9e242a229e304300347ea0216' 
  AND (
    token = '1hZ/kuUPsh2FNqExjaZ1FZTcLlhfLD0TTEQFHv9AggU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )