UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h94g1dl1+T5KKvO7IzGa6QFXR4LNqY8CyKE6yZb7A6A=' 
WHERE 
  key_id = '28cbaca8c271a5553522760b9daefed865658df9f8fc83a73dcfce800c19a9e0' 
  AND (
    token = 'h94g1dl1+T5KKvO7IzGa6QFXR4LNqY8CyKE6yZb7A6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )