UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K//QerQCUMbN4vm63NQXEgY9dSHcrv9YBnsW83tZuYk=' 
WHERE 
  key_id = 'ab7633ecacdab2c87a27fafb0e846ae7690185f7f360b876089b1d1ef2fd3878' 
  AND (
    token = 'K//QerQCUMbN4vm63NQXEgY9dSHcrv9YBnsW83tZuYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )