INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4646f513a9f89f0527dbe974a53c32a16361e9b55b35421392a622fa50668100', 
    'wYZMZgntKSWT3h+2EBhM1rQr/vYPxJ++AruNqf2ZRvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)