UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYbupLA97r6F0io7MjWVtTMrbY74OCkg5cfexhoJklk=' 
WHERE 
  key_id = 'ac7b91a0dc06738255e33190189fd82ed648cd89bc8625904d6e2ba3ec88035c' 
  AND (
    token = 'SYbupLA97r6F0io7MjWVtTMrbY74OCkg5cfexhoJklk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )