UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FGn+BSqevLcsCj9cRvg1vg+V/Nj3q/jXeFXrtnFczSw=' 
WHERE 
  key_id = '6a3d669a4182774497c36a492f951841fa1932f210c024a8d0963f449671afdc' 
  AND (
    token = 'FGn+BSqevLcsCj9cRvg1vg+V/Nj3q/jXeFXrtnFczSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )