UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWj7xTQBp4XqHRrWuxc1M0dUh/ZKeb80hShI3kWdxrY=' 
WHERE 
  key_id = 'fe54a43499acb045afd60dd4cdb038f1f802d8a4f6c7fc57bfe9a8446429218a' 
  AND (
    token = 'vWj7xTQBp4XqHRrWuxc1M0dUh/ZKeb80hShI3kWdxrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032