UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/Gxbh9RCxYY7YucDrTa28VHe5FWsVbwpzudKiXtjaA=' 
WHERE 
  key_id = '206579d9d56f4d92527fea33483738cd1f85247f9fadae30b7923a4d3dc76cda' 
  AND (
    token = 'y/Gxbh9RCxYY7YucDrTa28VHe5FWsVbwpzudKiXtjaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )