UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vwl95F/gbee9agaDOUOofnm+8mU0LRPU5jfydq8OOuw=' 
WHERE 
  key_id = '6456ab9cf7e12706163a387e97f0e02bacf7d7009d02ad276a062a30d36ab140' 
  AND (
    token = 'Vwl95F/gbee9agaDOUOofnm+8mU0LRPU5jfydq8OOuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )