UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mUulSpB6TXSNQHnbRym67i3GoAjOLCyzNZCVTEEUO0=' 
WHERE 
  key_id = '99607bb975588567e057459473a95fa1fd76e269f906f85436ac4ff359693c96' 
  AND (
    token = '2mUulSpB6TXSNQHnbRym67i3GoAjOLCyzNZCVTEEUO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )