INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cdb78bdb774420bfacf31f1cd60a525144ee8c65a32aab95391b7990997d721a', 
    '420KnZ5FD4FkwWjVxG4Oj8iMgoAV524Du36URGTgFvw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)