UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xDfMtc5R8Aqp5ctyxrIwZ1hfTRWp2bcmi1O9Of2Wd9E=' 
WHERE 
  key_id = '3b33c79d5c9ec527ba8261050fbf8ee0f25faf6ce0df3702f6de1fd49ef87199' 
  AND (
    token = 'xDfMtc5R8Aqp5ctyxrIwZ1hfTRWp2bcmi1O9Of2Wd9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )