UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c782jlFjo6CKlqokUmbWNfP30NopGIjaJnzLEDlzVkY=' 
WHERE 
  key_id = '54400460b67c5f14334add6f659b7f0da770955938e74260cbca398f40990437' 
  AND (
    token = 'c782jlFjo6CKlqokUmbWNfP30NopGIjaJnzLEDlzVkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )