UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUPQmxIz3z5qBQ8GsWjeWsgvsgVngREXVm0EsnzbGFA=' 
WHERE 
  key_id = 'ca82f8b67a4933bbeea2f9393dc8bab3b48f71442a23196b785b8f9d9fea7b36' 
  AND (
    token = 'zUPQmxIz3z5qBQ8GsWjeWsgvsgVngREXVm0EsnzbGFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )