UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhVxHMNNnBYXiCy7xbblAzBDEM1oydNEBd1DlpiXHmI=' 
WHERE 
  key_id = '7c58598bc80395b702653b9a29fa73b0620f4389703d45ab21e2aae72e5e601b' 
  AND (
    token = 'EhVxHMNNnBYXiCy7xbblAzBDEM1oydNEBd1DlpiXHmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )