UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VOzGhFmyEydNtTogqUNj//RtuyuOexfcC2mw5+SgDKM=' 
WHERE 
  key_id = '4576112b7ace464cb7056367b177aa28ce675bab12d29969cd91167c470278bb' 
  AND (
    token = 'VOzGhFmyEydNtTogqUNj//RtuyuOexfcC2mw5+SgDKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )