INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76a2f803cf415420ee5c899ac7b2749c33d2ec527cd2b7f438fb943177955c02', 
    'P9JDjtVHZ0W8nmLGQ/tTzlXUadImxkjK9MgXK+IVWSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)