UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uyVhqrTeqsKLO9RKQRU77D0PwfXxTCcFneJySns6cbs=' 
WHERE 
  key_id = 'a4b68b617116e07490f64bc10c20a6a605d74525ba717110ecd87f712754c986' 
  AND (
    token = 'uyVhqrTeqsKLO9RKQRU77D0PwfXxTCcFneJySns6cbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )