INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef6873f7595d5b68c54e451171b476d3eb874e8830ce35bcc9cbbbdf6196d0df', 
    'JWdLYHFxP8hYaDJGPrGXlE+bWIxH8slsjSPy0tit8pM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00085

Result

int(1)