UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVu131dDH1ksBkXrJRREiKGOu39MZ8V/CLujXfZ8YUI=' 
WHERE 
  key_id = 'b596736c7430c77b064eec621bc3f402806ad4d55f91a15db7efa520938a5d8a' 
  AND (
    token = 'zVu131dDH1ksBkXrJRREiKGOu39MZ8V/CLujXfZ8YUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )