INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4329e70ef7ddf1030c8f21ce8cafcaea7646f00c0029b289003211f6664e318d', 
    'x2jUzukJtGTG5CfJilfUykYbXkTyJPzleLG7yBejamc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)