INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '137b489afa623bc370f76e29865fd93d2c0992f60ebdad18031398f91a1c3dc9', 
    'is6dTZ54IPJtqP5OikiJIlNfn5WoGVIwQvN8mORg0RE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)