UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2zQbhvprkN0jhu1btN/hvzjDBDt5LZjpN38bnS/mXkU=' 
WHERE 
  key_id = 'da0873e69e92c4670c39d2fe2a940925b721b814b063f8579322747022138a88' 
  AND (
    token = '2zQbhvprkN0jhu1btN/hvzjDBDt5LZjpN38bnS/mXkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )