UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nXYG8iO8cY7opVIswH3RtrHObBEFqmTSjXSBtqsMfY=' 
WHERE 
  key_id = '4cb3e5e9321ffd7ee96576af8f5d8c28c4303700974a4f6cc43cd40c42acc18b' 
  AND (
    token = '3nXYG8iO8cY7opVIswH3RtrHObBEFqmTSjXSBtqsMfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )