UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ome6BLaVwpS64mvWhEKQvXRz7c1FOjfl41FqpvqkJE4=' 
WHERE 
  key_id = 'e738d354ff31f35aec6e01a75c0818519382f20ea12bdbd5e528bbec98d699ce' 
  AND (
    token = 'Ome6BLaVwpS64mvWhEKQvXRz7c1FOjfl41FqpvqkJE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030