UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNE9S5wXj8MQUPYpYAOdygWgLDJgXA9MecQI5HYMVcY=' 
WHERE 
  key_id = '6359c0f4dcc4720d9cddf6d18a08165a19b55f570d547ab4377127567cf254a1' 
  AND (
    token = 'VNE9S5wXj8MQUPYpYAOdygWgLDJgXA9MecQI5HYMVcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )