UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ZDqVmLk36/Dm2viPDpTYdsECUujDgqu3n13+HdKwjI=' 
WHERE 
  key_id = '96c3c18038f5deb08da2733e56dfccc902747992b1fe566419da1c2b1b5b6c45' 
  AND (
    token = '3ZDqVmLk36/Dm2viPDpTYdsECUujDgqu3n13+HdKwjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )