INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc3700eb67d2c7404a7143913de1f20c54962ce85ee944fb20695ce40a875f51', 
    '68G9MvEZLMmobU6yEWiSfSQRo7bUBhMM/VssOz01mcI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)