UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCSp5WN6hC5fkDuAjD8TIQd+qIHSn5oFwUEN8Qw2t30=' 
WHERE 
  key_id = 'ae6248152503582de9255138c830a50931a293042257d889de62d4cd8e7ab429' 
  AND (
    token = 'DCSp5WN6hC5fkDuAjD8TIQd+qIHSn5oFwUEN8Qw2t30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )