INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6af4840ead5b05e1b0adc75e038093490aa9362ec6e7a1eddae7d4b44e941732', 
    'N6q/P2YEpJ2nQpMJFfEvqdRae4GdCj5v9gVo0rJMlkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00065

Result

int(1)