UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OuPOwL0hbsyQLhG7n4PDQAprTJVa3/1nKmtXYSYXmIM=' 
WHERE 
  key_id = '2b6ceb3cc483c8265badcb4124cf882c96f7df7de9414c1a45007dfc6b1d08fc' 
  AND (
    token = 'OuPOwL0hbsyQLhG7n4PDQAprTJVa3/1nKmtXYSYXmIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )