INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '834b34b74120f59b5aceee230011654998b527256fe8f96e765e8b830125f0f0', 
    'LyQJy1vC+aUujb8ruRHSXUSHiLiqpVpAIp9wRaYkA/s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)