INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8300c75291f62dc11f51287e335036f9eb22af4d2a53997b8726a02b2b5452b5', 
    '8zUSZv5UKm+D9LH2ndRs/8sBkSHf2VnLzpslEW+0xJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)