UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6dph3ofUJ5IawVZoQ5nyXpkIDb5MZ4+shlVUTfqkec=' 
WHERE 
  key_id = '42d47f5bbca535344226da06bb5a000b1407be78d3c522c0f5e3dc7a8d6c48fb' 
  AND (
    token = 'd6dph3ofUJ5IawVZoQ5nyXpkIDb5MZ4+shlVUTfqkec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )