UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0nQCkhcJgyGNPSogna6FJa5udgf6+7zXX9Ac7kw/Nc=' 
WHERE 
  key_id = 'c6053085f8bf143369e65b5c247868054652b0c259eafe989be0d51ad6ef5a1a' 
  AND (
    token = 'k0nQCkhcJgyGNPSogna6FJa5udgf6+7zXX9Ac7kw/Nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )