UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/q2wEOnv6A4MRM4Rx35xiqABw8AAU5rmhGF9MIpqt0=' 
WHERE 
  key_id = '88e209ffabd976c58dc7473dbe55ee6c6f534c54fa7294cfc089a397bb448631' 
  AND (
    token = 'g/q2wEOnv6A4MRM4Rx35xiqABw8AAU5rmhGF9MIpqt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )