INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '648a921c8051251d65fe13b52bef00c015b11fcbff3e54b726e99b99745008c6', 
    '9wnJeLtujLrLYK/xdhYZNWpStjebLQQbeUC9J5VIBDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)