UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C35rZzgtknB5liOxoEOcUyoLHQQsJ3XWqsvwuVERfGU=' 
WHERE 
  key_id = '02fc51334c18a4cffecd0dfc0e277cd1f6e98911e9335a7ee9e49ca8cdad033e' 
  AND (
    token = 'C35rZzgtknB5liOxoEOcUyoLHQQsJ3XWqsvwuVERfGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )