UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzRuPuiLNxRpNjr/Zr+OzolkVKk7qq06RO2XgtaisOc=' 
WHERE 
  key_id = '2c5f9e5a21896007d89e27f59b30dbdfdd6463d33473b65413328add98b9a263' 
  AND (
    token = 'RzRuPuiLNxRpNjr/Zr+OzolkVKk7qq06RO2XgtaisOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )