UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dwq+xBZAAK+XpbgssEdYwBqPgMf0ZkjDM9QVot/LPhc=' 
WHERE 
  key_id = '964efa324d66e99a382b69f005ac8577e3802acb7660b16c952cd9a2d8bfc459' 
  AND (
    token = 'Dwq+xBZAAK+XpbgssEdYwBqPgMf0ZkjDM9QVot/LPhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )