INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cd8cac81d9a20d4078759049372f49cacfee6ec1f3c38dc5307d89340b9374cc', 
    'InwOGI+SHzUVPHXT5sytcmwfHQJ1V1eX7JCuNSwGmXg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)