UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9JBYnLzdjUzrOhNnKyAJXzoXgi3ZC7pY00lWt7kIQjU=' 
WHERE 
  key_id = 'cab22d71e4af277dd3e645f588989b78c24ac1ae3750dc43d83af683967c2978' 
  AND (
    token = '9JBYnLzdjUzrOhNnKyAJXzoXgi3ZC7pY00lWt7kIQjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )