INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c674ebe5bd9d756cba7abdbfe17d1c03bedbb70047df2e69acebcf8dbcab752', 
    '8twfGNexIJF7eXAj4McEuW5WH1abk7sBDPH/+nLNG6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)