UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/S86qvEsVn4uVJ/75surPnQKqXRebONav8oc13kivnc=' 
WHERE 
  key_id = 'ffd12f8b5282c523204d836d5dba014d738d962b9746a375f6ceea077d1392b8' 
  AND (
    token = '/S86qvEsVn4uVJ/75surPnQKqXRebONav8oc13kivnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )