UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XLXV2dD/ZXH0/JmDZlFhnN700WP5SIzB3wC4gCS6/L0=' 
WHERE 
  key_id = 'a52101378b58270b97db105bc30d7e617f2f86a045a977bcf59a96c07476c607' 
  AND (
    token = 'XLXV2dD/ZXH0/JmDZlFhnN700WP5SIzB3wC4gCS6/L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )