INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3947254512ba21637d039efb8a48457f8770eb535fbdda10825a0f37f9e5a2da', 
    'IWFzKOIDLJRMO4YmokBjDZMcr8Jybr1a76f0XbPBoCw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)