UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+28a6rQHhGZFdRn3A8OFp4egY09Gw4BSNMoRk2q69Y=' 
WHERE 
  key_id = '8b515a55dda8700b63b21c0bdc2f1b57c00192acc35cf2c9d8500e9cbafc0de0' 
  AND (
    token = '1+28a6rQHhGZFdRn3A8OFp4egY09Gw4BSNMoRk2q69Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )