UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9kXtymA7ADE3FZg56e6CPXQkn41dnji6lqNPD8mcGYI=' 
WHERE 
  key_id = 'cb751201636e0b1870a02a5ab1029231d74c33ddb538483841e19bc27e9be374' 
  AND (
    token = '9kXtymA7ADE3FZg56e6CPXQkn41dnji6lqNPD8mcGYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )