INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e2bb96a20d135798023c6e5b9b85be2bd51a92570e89cc8fcb4c9df32df4376', 
    'T6bTQGdcPRsHmUV2Z65BszkrwCbadfaFn/Gw7MvXOrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)