UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Z4mFR+phh8nMk1m47GAWCzSzCK29lpxLq8N4sNj8WU=' 
WHERE 
  key_id = '0a682f419ee71742264e6fbc042c3bc9c02dfca827611b570cc16505ec824e75' 
  AND (
    token = '6Z4mFR+phh8nMk1m47GAWCzSzCK29lpxLq8N4sNj8WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )