UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhZbt+GILocbAjMOzG9RxS7NAXbzPBLckqrtO3WsWmw=' 
WHERE 
  key_id = 'a91e71c0f5afdb720d397867cc01b053a833bc9ed5982bc8b02668bcf590a754' 
  AND (
    token = 'UhZbt+GILocbAjMOzG9RxS7NAXbzPBLckqrtO3WsWmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )