INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1590b450d4f27c5c82ad7a3e61c98750a8db74dc719e3d125eb28306719560fa', 
    '5fa9WJavZlJWaFgwnjDI7ZZpr2q/xP1hFgjau68/Wvk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)