UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5m5s3LXna9rZ8nM7hDnuDx1ygFb7aj4akaPLnwICGI=' 
WHERE 
  key_id = '24c832a40c31812df72831a7f76edf50b2e585075ec013940d6ca387802ad40f' 
  AND (
    token = 'n5m5s3LXna9rZ8nM7hDnuDx1ygFb7aj4akaPLnwICGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )