INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad8490294b4f328f42087b83730eb39f255992ae266997bb3037326d82031dad', 
    'tUAuIzwnii09zLuLSLmkSadg531jlu3ibbQhj5MgLes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)