UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kOKTcU8MFLsNSzQ5DQJuxlt62h4M5FQ1YNWAZiLmxg=' 
WHERE 
  key_id = '8bce4d18457f687197c0773d13a0ee1b7efb76144a4d9e2603399df594e6269e' 
  AND (
    token = '+kOKTcU8MFLsNSzQ5DQJuxlt62h4M5FQ1YNWAZiLmxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )