INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b7663f51467f46560099a461bc96f2609c4937786b54eb65d209882f5b3985', 
    'EIXWWK06AxuNgk17RYL+dFFA2uvRjGlCQUUXC7qf2rk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)