INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8c17d3edb49385c30f995887e3f3375cc7c3660129ca9a83b682ffb04aed6c4', 
    'bvvzpnpvhV8g9Mjj5KG5W9nwcAYM3Jkgw/hbyfpf7FI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)