UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V++GpoIs8F8xWqwxqndtqn9TgCxC6S1DA1NKKG+ER6g=' 
WHERE 
  key_id = '48eb66c31080e729d9f95dfd39c5856d5e8a7b9f318da64d4473b09763328ab5' 
  AND (
    token = 'V++GpoIs8F8xWqwxqndtqn9TgCxC6S1DA1NKKG+ER6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )