UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TopPKv3vU6YpAyJd0GNkwaFA1sqkI+MQgeg3MKejOUs=' 
WHERE 
  key_id = '0e68286178927cc93c5ee9eb65208fe71186336857a20954fa678fec3dc5e76e' 
  AND (
    token = 'TopPKv3vU6YpAyJd0GNkwaFA1sqkI+MQgeg3MKejOUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )