UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MYZgexPfW4oWAqPPBOyKNjaxbo1IHvRbUNdiwzR1PU=' 
WHERE 
  key_id = 'c223863a303b8fd87221eca3fd11d7fbab09cd9148151beddeea43c007389d6f' 
  AND (
    token = '6MYZgexPfW4oWAqPPBOyKNjaxbo1IHvRbUNdiwzR1PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )