UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4t1N0ef7oYoc3gtn6+7lJcZZT2im0Ca8G7HHMlxvWo=' 
WHERE 
  key_id = 'c92d5e3f4e8ee556102900ef065f34c89e468eadf85988b7d709881131377151' 
  AND (
    token = 'u4t1N0ef7oYoc3gtn6+7lJcZZT2im0Ca8G7HHMlxvWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )