INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe6fcf0a7a505a6a59274e92e9b6223df86fb2418b770e8580a285e72f32b39e', 
    'H2kmHWlCGVcI6gk9WDb3URwosmJBO1ydRu2K7Nlmt6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)