INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d402bdf665fdab75da5f51353ff5ce0984c83427660668d69c44993592d9f90', 
    '4QPgZWh+eFNwpzw7WXajngB1H6UdJMqIT801ngbqSgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)