INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c4ca410a5654636959ec7bbd062979a18096a51018eabe82f3ad257d12d26d2', 
    '4XDNyE5fbRr6dab/16VaRHthWwZrPS/10IQDUYwPSaY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)