INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c39d074935ceb62a38a932280a5b64d1cf8641347f11b616bbfce534f05fd6f', 
    'WXsGQBRpi7OjIHvQy5XsqmZBIJPwiKaG7rO5LULlZNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)