INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a8803970663a4725036585c2d958459375c91aef3eaef8097408387ab21e3c4', 
    '5SEVGODD8QV83LpO2wsDd2sUBqgkYxjVipRvj7EBENU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)