UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yp+rG4wr7STRKtYVmwDlXsk5XG9CpwwN3H9KMjL8A/g=' 
WHERE 
  key_id = '956c901de5b7ccf8e5e0ef97d4190469663be1c97dfdb8674b7fa23895319b34' 
  AND (
    token = 'yp+rG4wr7STRKtYVmwDlXsk5XG9CpwwN3H9KMjL8A/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )