INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35c5a944ebf1d5b4088390e7d35a72b6970c39e43476d44daeece8728a5d0c99', 
    'l/HHTtEVkZOa6aMZPionjZg3lB9hdL9CheBcLX/M6Bw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)