UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+7lUlpNhYsibC8fAxt+FXkqiGKlbHXST75NOXkjOYU=' 
WHERE 
  key_id = '83a347b4d6cefec4d2f1015fc78eaa75f327742a6a126ae4f1b391dc5cf29454' 
  AND (
    token = 'J+7lUlpNhYsibC8fAxt+FXkqiGKlbHXST75NOXkjOYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )