UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '179mK+T92AwVBUINjHQOb0rM69ckLacN5hJvNpaZRjA=' 
WHERE 
  key_id = 'a2e83c06d37c7228f13595b556df33b16b93045a81b680a72813d48e66fda542' 
  AND (
    token = '179mK+T92AwVBUINjHQOb0rM69ckLacN5hJvNpaZRjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )