UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B3rsw0cIPdWx85A5wXQfQ8dkgdiL5l/W4g8TeBvV9l4=' 
WHERE 
  key_id = '71606e6ddbba4c8b45a358695092a64de7cd90936364314919c8fb63e9096be4' 
  AND (
    token = 'B3rsw0cIPdWx85A5wXQfQ8dkgdiL5l/W4g8TeBvV9l4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )