INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b1b78fdfd311b44cda119407a43ee2f019be0a8bd665a08f68736f1cb98fc34', 
    'PQda+J1DN6a1Ki00cFeXC5fabQ6//FqjhPxStwpxwBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)