INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39b34fc6c55277a086b0a74ee61aadf2c74164b80b457690b588deac29d8f7de', 
    'Mg2GZIVx5NVsSB+7q5pwAW/bQQs2qLQNsQoCDDlJ+WY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)