UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AnfYkfpEkcIvoIzBkm9sVZMYq/5ez48MWdKYtBQXcUo=' 
WHERE 
  key_id = '3a902dfd9e5ef69693ea21ebcd16ba099e039c3c34fde5b8634009e53fce2fbc' 
  AND (
    token = 'AnfYkfpEkcIvoIzBkm9sVZMYq/5ez48MWdKYtBQXcUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )