UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqbDvMzja04wfWG/o04dLcqLrt4cwEZwGebUbeddSmc=' 
WHERE 
  key_id = '6039b048bcb7c00498964cb1039c1895c15e9b6f88300ead153dd24ca023c5b8' 
  AND (
    token = 'WqbDvMzja04wfWG/o04dLcqLrt4cwEZwGebUbeddSmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )