UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1BwYjXEPP1gP9f5MJmqDE3MiiUXY8CUImiT8TR43kCc=' 
WHERE 
  key_id = '87b02e38e3b402a0813f1e321d854755a8737c2f5185d36a0d9fbd6683ce7ff7' 
  AND (
    token = '1BwYjXEPP1gP9f5MJmqDE3MiiUXY8CUImiT8TR43kCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )