UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twmFQy5cK9w8NQLaVWX4BDbvp/QYB7e24XBZaJ2cn70=' 
WHERE 
  key_id = '1b4925286612577f5da62eb0f02844cec801a377b54e582fd52c58415d92160a' 
  AND (
    token = 'twmFQy5cK9w8NQLaVWX4BDbvp/QYB7e24XBZaJ2cn70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )