UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3yN48vrlNBV08bFVJ+u2lpM3zpMj7Ny4Ij3nRVH1308=' 
WHERE 
  key_id = '8451854a458a0a35f79c24726b5cb4f517c0a45da98e187f52b8fd696b82f4df' 
  AND (
    token = '3yN48vrlNBV08bFVJ+u2lpM3zpMj7Ny4Ij3nRVH1308=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )