UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGRZVfpidSlcSqCJq+DiNYqUIv9Ztd6/leK0y6r2rpE=' 
WHERE 
  key_id = '5968cbc1b7cde255faa14d46cdde5ac823a5cfd2572cb1fd5f01645cb806112c' 
  AND (
    token = 'DGRZVfpidSlcSqCJq+DiNYqUIv9Ztd6/leK0y6r2rpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )