UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+F4TKPJzrcYb9n7x4kDs4zfq3GMBubTn26PYbGenD7E=' 
WHERE 
  key_id = '843d79c10c18e75b6a1689d400c2a24156e2e1b24abfae6d78333656c829a555' 
  AND (
    token = '+F4TKPJzrcYb9n7x4kDs4zfq3GMBubTn26PYbGenD7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )