INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500f4ab47b48a96db1331c54a964337f65a008f50df6a27122bfb085814bc794', 
    'md1H/I6XC29XKU2geroJLIkbK6VIz9ZvCh+/LUJUqeg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)