INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '940a863570bb02b3a36a6699173e956caf164bbf1a55979c9552b29da95493d2', 
    'qTjkZAwdbeyXRNsiGxx49eHvGNcUyEwro3ew5e5ltVg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)