UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNKA6Tnmdw6HStcw2xTmlcMLn7YQjVGJnUe8vPL+wwA=' 
WHERE 
  key_id = '505494f39c163936b66253916690b06658f761ca24a643b676879832c37c58dc' 
  AND (
    token = 'CNKA6Tnmdw6HStcw2xTmlcMLn7YQjVGJnUe8vPL+wwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )