UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmiklAMueLHvBLJMCtg6I6cdb2nBSrGWga1O0BLEjQs=' 
WHERE 
  key_id = '71955bd20fcdf3c4105f2404e17fc66593cb135cc3b85a68987949044dfa2354' 
  AND (
    token = 'CmiklAMueLHvBLJMCtg6I6cdb2nBSrGWga1O0BLEjQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )