INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9841cf98cec2a2c05996404369b2b5b8e8603471573df900a4cb43581932a8b', 
    'RHbNgyDsl4gvVFZEUeYSCIQFFnRX6V3QgkjNTfW79rw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)