UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RsLhei8sTdsTmjVazc2TWXrPvphsXp2iRDrgibeRz+E=' 
WHERE 
  key_id = '9447559a4a37683427559460a3278299f641f8e9ef345fabed0e8b81b552ba22' 
  AND (
    token = 'RsLhei8sTdsTmjVazc2TWXrPvphsXp2iRDrgibeRz+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )