UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+iqhUCUN/EngZnVSvMlWBKYwLmAFbdE+T+owixdeAA=' 
WHERE 
  key_id = '48ab670590119891014140958316720d3324553d9fbb38f76c5ddccc17bfff77' 
  AND (
    token = 'n+iqhUCUN/EngZnVSvMlWBKYwLmAFbdE+T+owixdeAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )