INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e3de693d23be3f9d7500f6c6fa0420ff387b687eaa9119d7bdc50d7e5d2ef79', 
    'KWrKQAlKGf21ajSl5FMfDhW1YyZwUKoeEif1FnyeZTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)