UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's9ClOXS4Wt8LbkToPf0bYezfoIjWl5Os51Kf3/J8Mko=' 
WHERE 
  key_id = '03e0e8f86bf5c60e286a6808a23948423ed907083d768629e0b9cd75a7793c88' 
  AND (
    token = 's9ClOXS4Wt8LbkToPf0bYezfoIjWl5Os51Kf3/J8Mko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )