UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EFFp33nKJh3wgAV3dhPb2464VZl3kWqovmKHYBp8Mdw=' 
WHERE 
  key_id = '3264e9d0c64092c469285ee073f6a0b68f1b8f521f63518af71ccdc7a68618c2' 
  AND (
    token = 'EFFp33nKJh3wgAV3dhPb2464VZl3kWqovmKHYBp8Mdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )