UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21mOut9ayPTON10hRVz+f3vsb5tA/pedtgG5vEhwnrU=' 
WHERE 
  key_id = '2bfafa81e9e09084b9d28110c52d38f1faa6d3411a91bb0fa29cfc72568d11ab' 
  AND (
    token = '21mOut9ayPTON10hRVz+f3vsb5tA/pedtgG5vEhwnrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035