INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1dffc9da14dbed950d9556f709375d863250377782283ff29d312f6902a9bff8', 
    'IDeOuvggxs1kSUJKlHnlqrTOtAkh4OYYt/iQUDtKS0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00076

Result

int(1)