INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '839019e75475d61bfad5e89f87de164c4e4d0dc5e4fc1d12973218813d42db64', 
    'gvdLCNjiJ8ik+DNhsTPpYb04uA3VA8mcBYpW+uEjlQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)