INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '687a5ccddcb357419cc230f6243e3f899548e4d9aab9bbd8e7de14bc91c5776e', 
    '6SLVP9QGfxlbUQlWuySpr04XxcekaHUtHrWE/gQifiE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)