INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a98f492318a27aa0df7da0d8a76872de00345b239c010c3741f6ea46aa155de2', 
    'uEQEZUlv+3LTXLGf8aVo4WpQ/HKwA8JtmIU1qS8Gxj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)