INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40a738b8f50cd65321316afdc2e945368520799384a76ab9cb5dc3269c78f192', 
    'u3nPk0EyAHyAMRnPi5U0mKbNPevi3tvkuxWaYMKI1tw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)