UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2n3azttMbPz3it+uKEpjOkB9o8ByJWHWIyL7urEijvk=' 
WHERE 
  key_id = '3739a15d04908d8f98064777be9edc3b0bf05858be3e6c9ea36746918c3f7a5b' 
  AND (
    token = '2n3azttMbPz3it+uKEpjOkB9o8ByJWHWIyL7urEijvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )