UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Un07vok1yTmodHqm3WaJcF4MTi6KDobxNhj0tO20Sfg=' 
WHERE 
  key_id = 'e20175df507aaceb54357c6392ad5976534a085d25ca15a15fa14c117e0cd01f' 
  AND (
    token = 'Un07vok1yTmodHqm3WaJcF4MTi6KDobxNhj0tO20Sfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )