UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78IIBbG4NGGaiD4fmkBU9vHedkWano5F46uVWVTWt7o=' 
WHERE 
  key_id = '6ac030a9c23f185382e771f9a7e354678bdfb36e660d252be8218e5236ede697' 
  AND (
    token = '78IIBbG4NGGaiD4fmkBU9vHedkWano5F46uVWVTWt7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )