INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c2120caa3eaeabce227c4bc9de13cab86cd45d8248a12b3555486eb00a0a5a', 
    'Off8T5AU6AUMQGOOwpyELhzqQtfdiQwspOusvK54pjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)