UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BBKPVzHBlmZ6rFEHAAYXHzhQoDJOhWMmhyDAThCUiPI=' 
WHERE 
  key_id = '468e2126bd6f85d88a7811b1575334fac00a58dcc367fad829ad38c8c18f3238' 
  AND (
    token = 'BBKPVzHBlmZ6rFEHAAYXHzhQoDJOhWMmhyDAThCUiPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )