UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wjl+p9lFpmLE2CVzsAnlA8AZQ+X59mfQT68fHh/+yFU=' 
WHERE 
  key_id = '7724cbcc7b506160cad73c4afca8a216bea788fd19d046c429f359c8b1453299' 
  AND (
    token = 'wjl+p9lFpmLE2CVzsAnlA8AZQ+X59mfQT68fHh/+yFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )