UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1aZTpC3DhPPODuTS7a4QtfT5fOFXnhvp9pX9BbKodwA=' 
WHERE 
  key_id = '97ad4ad11e8a3c4527bff17117500f9f1ccee96fe789aa37c35d491f4968e6fd' 
  AND (
    token = '1aZTpC3DhPPODuTS7a4QtfT5fOFXnhvp9pX9BbKodwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )