UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AtmDG3xWtoGhfmEJdFnYRFRcGDvYBjXxDKlE5iqMvbk=' 
WHERE 
  key_id = '18d80c20bc31da644cfe5452a06baac455154a1d54172dbcab2f717e47ab6ce0' 
  AND (
    token = 'AtmDG3xWtoGhfmEJdFnYRFRcGDvYBjXxDKlE5iqMvbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )