INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16c18a72f9b1a768659f68975289450898923be9ffd15e8458e22fd5565dc105', 
    'RW7LqG61eYrwYId0J9JoFozKkVn9Xl6msbKPIPmLMss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)