UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9cHHYkj83HWS6ySExo09GM8zz880mS578r8HG7vCFLM=' 
WHERE 
  key_id = '6ebb49c1e1c553046012f7dc4209084fe0c0e8da696d065523f2e59c19c59138' 
  AND (
    token = '9cHHYkj83HWS6ySExo09GM8zz880mS578r8HG7vCFLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )