UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hUNpDLZx49d0Y0EijXAlOcOtEcT79IMaTcsEGgRsyD0=' 
WHERE 
  key_id = '7687938af287eb5064600f49d422b769490e181de4cbc0bc0686c5bb4f1d5b88' 
  AND (
    token = 'hUNpDLZx49d0Y0EijXAlOcOtEcT79IMaTcsEGgRsyD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )