UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ns5VuqIhG0ioKwlFABE58Yfn5nwoMC3T5jKr8fFPQMw=' 
WHERE 
  key_id = '81c391a24c0a665876353ea54ad6764b9c4326c5fce71a43af77e5b37107d9ea' 
  AND (
    token = 'ns5VuqIhG0ioKwlFABE58Yfn5nwoMC3T5jKr8fFPQMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )