INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f7e8d88d453f68298646af11043747b175601dadfc2639235ac2d0f6e6ac8a4', 
    'HU3hqtTiUR7qTKg968A9xjGhMBQdBXuTASn8sUjXwvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)