INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ca2e76cc6741447f2f9c23554d4d939827221297875eee554eebd7310229418', 
    'DTKGc7bveYroiw8mCbuvZoO6tfFw8ktwQ7XaG80vm/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)