UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLuu5rDmkpsIT+twEXl3NGVXssNv8QDc7TRdGwKu/iU=' 
WHERE 
  key_id = 'fc4a5b21886e30c82b3daa39b5612703ea4ed7c49ef2a35b960667722f834474' 
  AND (
    token = 'BLuu5rDmkpsIT+twEXl3NGVXssNv8QDc7TRdGwKu/iU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )