INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c221956963dd6218c606632ff64567f2b8787be1e46ff0def3ac52addfb7198', 
    'HsV8ASXrwfk6E48OlNf5TG18XYl1w1Urz5d2HqCR/U4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)