UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RM3jA8cLDCaBMQZcqfuQYGsuKPnx/e95/ZtChMWIOIE=' 
WHERE 
  key_id = '9d276d89d783cf7a5cabd44f3bc6b06527e2ad43395b48d6fedec1596009680f' 
  AND (
    token = 'RM3jA8cLDCaBMQZcqfuQYGsuKPnx/e95/ZtChMWIOIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )