UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VO+tIFbKuadOPD+EtsZEX0t6ZArKVD2LiQWuapTY/cY=' 
WHERE 
  key_id = '185906a39721dd8a648f298fb090eeb534f2c386980cbc67d8789e8c49474d83' 
  AND (
    token = 'VO+tIFbKuadOPD+EtsZEX0t6ZArKVD2LiQWuapTY/cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )