INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c383829a71e4e75291bc53683a48578da8840900e745e212e699d721ac434d', 
    'TH7e7O5wXcf3NB75BQkGTOmoSPKQ1cHTAynLrwNYFUw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)