UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0mlNgYTq3uLNluKzaXcc4ZD1r/wXd41l1W9MWeacxjw=' 
WHERE 
  key_id = '6183e9fc190eb22d9e00aaaa457774b8162ed61205303ae250f8e165ab0941b5' 
  AND (
    token = '0mlNgYTq3uLNluKzaXcc4ZD1r/wXd41l1W9MWeacxjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )