UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+4M5flCCb5n0lS0tsCeBVwEpkX/zRxvX31Mq16Z7kE=' 
WHERE 
  key_id = '8f4b0fa31911387a81e08decfd7c93e896f96a789c3348c0736e92177d77b49f' 
  AND (
    token = '3+4M5flCCb5n0lS0tsCeBVwEpkX/zRxvX31Mq16Z7kE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )