UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3/ancDvruTVL1ZBUdB5MP6NdhSvwyN6yIDPihl/yoU=' 
WHERE 
  key_id = '9702a7ad665045c13dda0bf70da05adaece569eafa5ed53046e66d40e23557ff' 
  AND (
    token = 'm3/ancDvruTVL1ZBUdB5MP6NdhSvwyN6yIDPihl/yoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )