INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '750a805ecd9037656d87e47a50e654e8d903f3e87a8881a075516a4bb6c6bedd', 
    'vwebOEhmu+pRvnpQ68ha15pu9wGs1YQlGwpEz5cjdiE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)