UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VpXEMlSB9KkLlqgsySpTBfmIgl9/B59jUNg5jG0X2lM=' 
WHERE 
  key_id = '94624332f2c1485c881815964b9a3f82fcd92215d86622ff4c6122d8d35b6e82' 
  AND (
    token = 'VpXEMlSB9KkLlqgsySpTBfmIgl9/B59jUNg5jG0X2lM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )