UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QN72COgZ2snSSQSC06OSvDiWFGmBtqBtGmqEe9JSQxk=' 
WHERE 
  key_id = 'a956aa345bf34f7620140f9dbc09ade24278c92017e338372c44ee61eec864b0' 
  AND (
    token = 'QN72COgZ2snSSQSC06OSvDiWFGmBtqBtGmqEe9JSQxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )