UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TDxtW4nczIyHVjYrtyacinbcXaUHZfz6nlj5W5R1QbA=' 
WHERE 
  key_id = '1e8d67677eb05f2715dc42b950869e5372113fecfa2da16534d79cdfc383c3d7' 
  AND (
    token = 'TDxtW4nczIyHVjYrtyacinbcXaUHZfz6nlj5W5R1QbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )