UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZoel47ZMPP1L/rOjrLOZYNfDm26lKcuv776+8yS8qE=' 
WHERE 
  key_id = '6af474a6ed9b5472e9b1a96d21fe952ba7a38158ad8878e5f7e05116a29c606e' 
  AND (
    token = 'mZoel47ZMPP1L/rOjrLOZYNfDm26lKcuv776+8yS8qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026