UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VG7DIgJhdbvZm5gEnVVO5v06bFc40hqUz1BeLFxJfis=' 
WHERE 
  key_id = '836fa2c30204dfefa23bfee6b01b665f65f9501e6ab0cb1685e675e81cba96fb' 
  AND (
    token = 'VG7DIgJhdbvZm5gEnVVO5v06bFc40hqUz1BeLFxJfis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )