UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZsBLkZIZ8MhTx8d1TXaKmeqAzfwrCkYMLJsK7gC6rI=' 
WHERE 
  key_id = '5ab706ccf6fee35688644b52847fe9cc322437237205d64d50254027b2ff3903' 
  AND (
    token = 'xZsBLkZIZ8MhTx8d1TXaKmeqAzfwrCkYMLJsK7gC6rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )