INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '816c1745b5639d15c2c3c7073879a90febd19edaf01fd77a75bb7ddd78ea6e2a', 
    '4KfdaRnFPyyMw5HDepS03vPkwEgug2hxfwEkOBLvI2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)