UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDJk5QkLjhK6UpfPe6w8b4VAAT6HqNF9pG6KBPVBJF8=' 
WHERE 
  key_id = '8de3b6e95bbeeff107a504c115f54dd0a65e8a576c059c260857f78158401aed' 
  AND (
    token = 'VDJk5QkLjhK6UpfPe6w8b4VAAT6HqNF9pG6KBPVBJF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )