UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxTPtrCkr3McNRnzIqz13npiSZnjT8qxEhfVUh+qny8=' 
WHERE 
  key_id = '1bdd1207beb9c10553bd19e8593ee6e00a990e8ac825cff821082a3f5628bf10' 
  AND (
    token = 'DxTPtrCkr3McNRnzIqz13npiSZnjT8qxEhfVUh+qny8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )