UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oTxGVcGhHqU1Rdrg974L4urRtbpSCpo8gb7WD7bdGjY=' 
WHERE 
  key_id = 'bb988e9254bb38156b1497487302da3aca18ef737c1a9faa2056f92ceb7872d8' 
  AND (
    token = 'oTxGVcGhHqU1Rdrg974L4urRtbpSCpo8gb7WD7bdGjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )