INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515d10b1ba4ae4e0e1bfaf9bdcc4de16cbac4e57bd2dddc74f7bda7260b48afe', 
    '5RFYDzdTWVYhtXEdotM4VofZDPM1mc/jzP0k7n0WfOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)