UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yWnJ2/ZejG8i9afnN7Lw8VzYzNOU9UjjSiw5OslCoLU=' 
WHERE 
  key_id = 'b1e94df21b48402a32197379d48d256fd8552171b87ea444816830a5071183c5' 
  AND (
    token = 'yWnJ2/ZejG8i9afnN7Lw8VzYzNOU9UjjSiw5OslCoLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )