UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqD4kLOEpKZYDQPOdkWqH5FLBQlQ7ZoRbN6nJ55wnG8=' 
WHERE 
  key_id = '8838594b340fbfb3a6e0df0dc3b9b6f8538c73b1a5c49e53308c1544a9434eb2' 
  AND (
    token = 'PqD4kLOEpKZYDQPOdkWqH5FLBQlQ7ZoRbN6nJ55wnG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )