INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6399e2b053d745dc8bb2933856f3d90a81a40d7764a0e6461620d82e7b9a72c4', 
    'LWnszs2CJwpbTuiVWgnahg/UNU5ow03v6z9VnrF15XU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)