UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AB3zDte4af7VoQygqVJHN5UOPGZWXlK02N4aQRfV+cI=' 
WHERE 
  key_id = 'a46bfbe1ea8ef230b34bb46d0084fc1ca8d59b9eb8acdd589b2821ba3e31f783' 
  AND (
    token = 'AB3zDte4af7VoQygqVJHN5UOPGZWXlK02N4aQRfV+cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )