INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a00fddc184e8cafb3859eac367ca50c96ed39821689844a90620ef648f931c', 
    'beKn+WKNOjKz3l4r9nECziVGHtTHY8zvuseYXrclADI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)