INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a216a358c728496239e77ad7700a049f9f22d8ca8b923091e925675e1aa9fb2c', 
    'fCSqnJQnKlmcYh0+zb1DcvBC8+JqGA3y9bkNe3ZHmuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)