UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGt5lQLtkD9daTdxodiRU41KblxcD2PKtcI/PwJ6s+Y=' 
WHERE 
  key_id = 'd8cf1e9ceb849490f5a755f6f9b161cafb25e31b4fe5cac33a1909bda5a7eeff' 
  AND (
    token = 'QGt5lQLtkD9daTdxodiRU41KblxcD2PKtcI/PwJ6s+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025