UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6cU2J78SD8oKTQk15aNPmC89RwcA7bZzUqf9MDbp5s=' 
WHERE 
  key_id = '43a226d8819721a426107e63a8f42c0dcd15060d08f7a76bf80bb4cf610ac99a' 
  AND (
    token = 'R6cU2J78SD8oKTQk15aNPmC89RwcA7bZzUqf9MDbp5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )