UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't3us5UnjTypJDKAPfCgVjXo8pBtVeV7j+Mk1NO9BcRs=' 
WHERE 
  key_id = '8262e76ab75582b41698db98ccc1b6046129645662d207be54d1fb72b0892d45' 
  AND (
    token = 't3us5UnjTypJDKAPfCgVjXo8pBtVeV7j+Mk1NO9BcRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )