INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91d78da53af343764b8d447016d5fe59a5b8d9524ade7be7bc47e5fe473a3563', 
    'IUg12fZaUOs1P6tEwiPzjCO6K8GUxzLGO86Aozxwli0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)