INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e4cebc12f3fa279fae0af7c27ab6a87f22549f165dfc54241cfd6cae9a04db8', 
    '6+PxYDNiQMynOW7pP+A/E4fpK7uddtjE1LY7fjBssZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)