UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4dyMyUNqqHCFAaRWMsKXkPVrwOtkLPx8DRVDHfl/38=' 
WHERE 
  key_id = '92083dc3f106ed5e99cdc7de383fa1a51d21dbd713394d5a1425faaaa33954d4' 
  AND (
    token = 'u4dyMyUNqqHCFAaRWMsKXkPVrwOtkLPx8DRVDHfl/38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )