UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9uiVKJpws8mLtpmCPckFznWiB5FjkDk+HSKKhHHaCL4=' 
WHERE 
  key_id = '2a3b0292ea0ac90b9bf31f6545f2e64657dacf39ecc648c624edb637c751826d' 
  AND (
    token = '9uiVKJpws8mLtpmCPckFznWiB5FjkDk+HSKKhHHaCL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )