INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '355ec55384b8729005191289ef497e6778a968e95e5fc1ea57ef1eefb3ed30c2', 
    '94HIA5H85Fbm6ZdVdVPZQ7HkwoohhGiB40TQ8s0UuVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)