UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rcVZxCJOBWpKUGSONbvG7yueiARi150YJo8eTBrfmBI=' 
WHERE 
  key_id = '846e6bc56f5e40f68387228067348bd2563c54fbe5c593cdf61939ef29aa99e0' 
  AND (
    token = 'rcVZxCJOBWpKUGSONbvG7yueiARi150YJo8eTBrfmBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )