INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f7b3ab08efe38a184003929119a3951fe24b0787dc46f7c4cc1f2bfba20a73', 
    'JqTn4WxHXev4p+kHuaKRv4aNeBRl1lm49GVaGWJwFU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)