UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwbxQJyZMqE1qSTwXoIppV4RAM0rDpILn2xpeFQSBNQ=' 
WHERE 
  key_id = '79109fb4436360f434b03ed1e798c146a0c66c1d043bce7b46f23001f4a23737' 
  AND (
    token = 'RwbxQJyZMqE1qSTwXoIppV4RAM0rDpILn2xpeFQSBNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )