UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tx0yUTHIqFqNwyPC1xhm6ls77drSmJzLVfyfdeJCemU=' 
WHERE 
  key_id = '7d395495d6826154cb1d65bd27c6db755c5bd27f7bdcf95696a1e4a7cb70c79e' 
  AND (
    token = 'tx0yUTHIqFqNwyPC1xhm6ls77drSmJzLVfyfdeJCemU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )