UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8vf9YJrQTqinMz2/wkKZb+yTaw7W3Iupfrczowpj5k=' 
WHERE 
  key_id = '06511b8deeff14727f98ad7cab3afeff2d20e04fe71476d8cdcf85c91dc2d47c' 
  AND (
    token = 'o8vf9YJrQTqinMz2/wkKZb+yTaw7W3Iupfrczowpj5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )