UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iWsQNlszLIrfOfKgLNuLWRwHgJfpypX2TA+m5gnGdk=' 
WHERE 
  key_id = '28fd1ffbd89670c86b5f7fa72ca48c1f1e70f2f8fdcb2487199705a7579a6a6d' 
  AND (
    token = '/iWsQNlszLIrfOfKgLNuLWRwHgJfpypX2TA+m5gnGdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )