UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uvlJMvAaPvFTu8AHmGMWnJ3JmE1db5TQTPLJr7cGN+o=' 
WHERE 
  key_id = 'bc94345e499faa17897e10b6a61caf703601a2052b2d3e230247689597609e40' 
  AND (
    token = 'uvlJMvAaPvFTu8AHmGMWnJ3JmE1db5TQTPLJr7cGN+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )