UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDSkt+uE5r4J+7ZYIQUeyMW0vDvINmR3jvm7zdjVtAs=' 
WHERE 
  key_id = '39c3056c28f9fce1a47fb314fb2d48033ee0f8936bac61bbf050281c0859ad53' 
  AND (
    token = 'UDSkt+uE5r4J+7ZYIQUeyMW0vDvINmR3jvm7zdjVtAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )