INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76473d942e2996cc024886ee93d7611e2ca791d1b72bfc8d9c21bc4ca61430bc', 
    '7FSGgxzjHQEyhXGJldMmXiQd9KWSOvXJvGtmi2MT37A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)