UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UHQKVdkDcT3p7h1cHBuUaK/hGHH1SGUnjg7I89frLc=' 
WHERE 
  key_id = 'c9078fdf1a32b7ba4abb1c20637a221c31f7b600f444ac6fc9f6437e98a7f029' 
  AND (
    token = '+UHQKVdkDcT3p7h1cHBuUaK/hGHH1SGUnjg7I89frLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )