UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tqtbSlWvUQTeP/iE5ctlMN009PH3QLfnIHHnrXsvXk=' 
WHERE 
  key_id = '9da8bb359c28713e4209b3402ae5ae254138a7810f2c06db03e29750d0957c2c' 
  AND (
    token = '6tqtbSlWvUQTeP/iE5ctlMN009PH3QLfnIHHnrXsvXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )