UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PqcuRiytRoJ6+rW6XkXSSsMIoLrCXOUE/K8DX46SC0=' 
WHERE 
  key_id = '830f7cf30bd1af11e99012785f0cdbef1ff323e58c54f36844bcc6e1db3fc4ec' 
  AND (
    token = '2PqcuRiytRoJ6+rW6XkXSSsMIoLrCXOUE/K8DX46SC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )