INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9f99f64648dfd7d8d0a1d8e24ad7266531b25c704ebd077cfb85ae76f973184', 
    '+Uj2IPncwKGgsNGulrrQ2eeKLL2AjM33csbkWUpBKF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)