UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkgosW68NXmJZYzqlsmuHrQ5A5cMNznXlBGWRCzgXcM=' 
WHERE 
  key_id = '12673ab0c19fcc63e0ab70e0e27caff28abfdf14970008333cf3931151d3ca25' 
  AND (
    token = 'KkgosW68NXmJZYzqlsmuHrQ5A5cMNznXlBGWRCzgXcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046