UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bZeEBEzzRc9m+p6vvWUs6wuHGjLoNAg/BbprceqF3n0=' 
WHERE 
  key_id = '99f50ceac3863672d932eeb20e34e8af68950208841686142b113be1cd434197' 
  AND (
    token = 'bZeEBEzzRc9m+p6vvWUs6wuHGjLoNAg/BbprceqF3n0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )