UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+3ayFYw3TMIs7Wjj0jSr9AV5+ljr01QtNmjaKv10Ze0=' 
WHERE 
  key_id = 'b39b9f0685492e443ed3b1e831b3667d3c4a887b4842f7351e8a240cc1b43b8f' 
  AND (
    token = '+3ayFYw3TMIs7Wjj0jSr9AV5+ljr01QtNmjaKv10Ze0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )