UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHq+MKzH6LeLiNNt2pWWScWuYHbmASpvA/MYvToUh08=' 
WHERE 
  key_id = '8b85527413ed0af6873d0ee2c00cd378595a884e7aa9ee3cb5f4a53ebd76ddc2' 
  AND (
    token = 'MHq+MKzH6LeLiNNt2pWWScWuYHbmASpvA/MYvToUh08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )