UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCVZJJeAUYgmKG12DCQoGzBC7LfsVaLrvIS7GRW+380=' 
WHERE 
  key_id = '3c15a2127e17e797ed1a482574057d78824d03ae1da1b38c14ca22830bceb3ef' 
  AND (
    token = 'gCVZJJeAUYgmKG12DCQoGzBC7LfsVaLrvIS7GRW+380=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )