UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vydCzN515GTHNrtrhbMixoEG/2KGsTMzK4ZWQsT9DLI=' 
WHERE 
  key_id = '535f4b7b6a9a97513585438887047f96461c5ff7caa0bb354c7e2777026b2528' 
  AND (
    token = 'vydCzN515GTHNrtrhbMixoEG/2KGsTMzK4ZWQsT9DLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )