UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSmJv5WxrKtdjJBMDBvZzl8ffOiMvdefmNu3OlmQlN0=' 
WHERE 
  key_id = 'e26a9357794c71056d1ea42043d67ef23bf681b15a3a190091a1d129c8716f28' 
  AND (
    token = 'CSmJv5WxrKtdjJBMDBvZzl8ffOiMvdefmNu3OlmQlN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )