UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXf8wHVhXwT2eOC6oOlFaIxLOMc0/50oNTiJgvQZM/U=' 
WHERE 
  key_id = '84507443ab69e26c80e7707c53a08c35d4969084e32ed5f55b23cb56fb148f0d' 
  AND (
    token = 'RXf8wHVhXwT2eOC6oOlFaIxLOMc0/50oNTiJgvQZM/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )