INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31ebc8d4bdb5028c2322deecd3d7eb9d172e4e4544cdaf5cba1dfc5c7728d046', 
    'rZMYaybnH0jio41raoDW0hCbjeAL17B8I49W7oPaYGA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)