INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '313da3fe6954e3405795231783ef9295a98fab1aab943a70e1a655254d628db1', 
    'buy4A1OgJr96aiMK1Py53rSo2WiHArmVcgyqjK7H4v8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)