UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaVVmku102n8TMz4YvvXz80ICcWN6xxIbvSeLt7lnE8=' 
WHERE 
  key_id = '9b9e4188bf41cd60b8944d60b91ce0053e08e1fa2160be3ca687271dadaf68f4' 
  AND (
    token = 'MaVVmku102n8TMz4YvvXz80ICcWN6xxIbvSeLt7lnE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )