UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SXy8oVpXbRBwblJfuOEEA8F2ALR2shTmUrPTYbm4Ovg=' 
WHERE 
  key_id = '3a45a3487419cceea9b4f447132e78944e751d93b9a92e8398893c4cf7496fe9' 
  AND (
    token = 'SXy8oVpXbRBwblJfuOEEA8F2ALR2shTmUrPTYbm4Ovg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )