INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b5ecc9c29d320bd46f46b698c3617298f2d2f0414913937b030dd54ef79ce44', 
    '5tvCYbyM60mg5iLytjVKZeNsBbljH2rCfQb6dnVq8+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)