UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxsIxah6hW/sFttH2vPXKrs8t7vRf8GsCJb8meyqpTY=' 
WHERE 
  key_id = '0ca9f804d0be3de4f647a6674634c9479342ece51aac3b729b193377b9f9b0ff' 
  AND (
    token = 'PxsIxah6hW/sFttH2vPXKrs8t7vRf8GsCJb8meyqpTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )