INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d1d03f3e3dc7b295ed23897312ac7701009f9b9146e57b8d34fdfcd5e383597', 
    'tdn5w2n2qhXYK8FrziY3A4HVoEHI0If4e9DeUdAfQjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)