UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u651beyrejVL+ItXUhr3XmWYKQJmyJqnSp8z7FFRCps=' 
WHERE 
  key_id = '8b9aec332a70ecfa4cc54fb9adcde16000ebf4f3c69e42c8ad87e282273d9a0d' 
  AND (
    token = 'u651beyrejVL+ItXUhr3XmWYKQJmyJqnSp8z7FFRCps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )