UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lw41mcQpo++HsLd1PrJYc8BwEaHlruDJJBU9PBu3fF4=' 
WHERE 
  key_id = '684263e212585b4b63f1d9c53481996b9ebd9828b86fdcacac39d011b13dc1ec' 
  AND (
    token = 'Lw41mcQpo++HsLd1PrJYc8BwEaHlruDJJBU9PBu3fF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )