INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6f9598e3fbc89efad4b82b1ad83427d6c0f3a2d8986703729b874b65a516786', 
    'lj8EZEIvO6SzR68u1p9Z7mdGXEsjOxQn70NwsIr3sQ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)