UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuFkhrDqek3SnDwPcrVBQSVhKVS51CfesiTWQo4ssGc=' 
WHERE 
  key_id = '28227a2e6f18e7ef5cd1c4b5b418bfefbc6a81b115156e1e2c93567832dbc0b9' 
  AND (
    token = 'nuFkhrDqek3SnDwPcrVBQSVhKVS51CfesiTWQo4ssGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )