INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6568e6e3d31678c08847afbba3ec416a67ad9fb741540919f666b4328ef152d9', 
    '5hKw5uTMHKA4J0UbobZUMKy/ZanlovmiwuwxkjsZ//Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)