UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkcdjKzRCsCC1Zim70nVduP6cJklqbqwLl9PAJ647wU=' 
WHERE 
  key_id = '68cd28c383a1606470d4958497fee4427f08157bcce064f2d76074a74fdcbaff' 
  AND (
    token = 'LkcdjKzRCsCC1Zim70nVduP6cJklqbqwLl9PAJ647wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )