INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d2740726fcc8334c3e2a919f07da72ceca1b4ed4492ada21836c17c3fddb423', 
    '1T25lLKH8lPPTVGt+IEKtBiW/qe2LmgI9YntgadMnfA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)