UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gsLls12egG/rUzXwp9gIXAEOwtFerGl9MFhjAqFS7WU=' 
WHERE 
  key_id = 'b4518ac78e15f7aee55a704d8e960ebdb1831d85cbece430585e5302567457c0' 
  AND (
    token = 'gsLls12egG/rUzXwp9gIXAEOwtFerGl9MFhjAqFS7WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )