INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '535b51e21608bdf86bfb41cfd29a35023045aee85363e90f2214b4bb09762067', 
    '2cmsbzneqgtXVX3p6rp11JNeQgRSg7GKXVg7j4R436Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)