UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9lRB4UZvpqg2PvhNsFHvmuh6qYFdWPGTIHxIBT6Qy7o=' 
WHERE 
  key_id = '79616d99fba79fa1091706ce70e0a9b8b95b9d80f01593d36eae1375f0e15504' 
  AND (
    token = '9lRB4UZvpqg2PvhNsFHvmuh6qYFdWPGTIHxIBT6Qy7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )