UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ghx/0+ct2/73TS84bxOHdRvRlZOT4+AxwBT1+piPmQ=' 
WHERE 
  key_id = '2a9c33314073042813d4083b0f048fd6c82b14dca75ded2f994107111c5e2851' 
  AND (
    token = '6Ghx/0+ct2/73TS84bxOHdRvRlZOT4+AxwBT1+piPmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )