UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MTR38zJKLDjNNDZ9KL9G52nlTFGxG33zRa9ZxvC89o=' 
WHERE 
  key_id = '389ad37db20b4cbfcd95e381e036d2df0689dab957923631031b73b1127aad8c' 
  AND (
    token = '/MTR38zJKLDjNNDZ9KL9G52nlTFGxG33zRa9ZxvC89o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )