INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88428c1f2274540d2d2b62db4574cc9bff3638ef354a2bbcf6f60a44a709cee4', 
    '4INAQwcNj5IEpO1y70DKlATq/KMDP1aMp/3wzx0zEpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)