UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTdamJhPJzE/rqB1W3EC7H5ex5XYjG5UEH21zXJzitI=' 
WHERE 
  key_id = '57ffb35a549fc9d53e5a78e03614598d9527d806ba815226b2ca1554721477e9' 
  AND (
    token = 'VTdamJhPJzE/rqB1W3EC7H5ex5XYjG5UEH21zXJzitI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )