INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a19f3f4f104925c65572d7bbef995de17ee557a285902a7808c046e9af9bf7ab', 
    'guBLhrIT3+E9dcZcMXf40JPrQI05OyrTvyGifovPLV4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)