UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuw3DiWpDmpI9U9SAmpclSfB7BQZGP7uyk75zHFGXRk=' 
WHERE 
  key_id = '83be342319e649a33c1783c03789032983e2ff5fed8cb59d6c0d8a596943a9a6' 
  AND (
    token = 'kuw3DiWpDmpI9U9SAmpclSfB7BQZGP7uyk75zHFGXRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )