UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tfHmfsEODLcsp0OtPj9UnfvZi7GDa86ePfnbOuYbJs=' 
WHERE 
  key_id = '4525deef291a8ecab6097db4d6b88776a87466fd823e2508ce761f1e55b6c846' 
  AND (
    token = '7tfHmfsEODLcsp0OtPj9UnfvZi7GDa86ePfnbOuYbJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )