INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4fff34d8348a5c651665684746f6ae41419fcd1a11e722fe7d929077322fe3a', 
    'OIlaix0moRFM3WuUp6ZS8dJHYEfwV5goJ28D6B5RIA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)