INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e921f4a1a95fb723b42ce1be9744c7c471e8265c3a966566803db5f3960b8ee2', 
    '1XygH4ym5e/YmT9dpAg+7E4WqW3pwINMXqUj8phrUY4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)