UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRKnmDCOaUoyk+VVayUckoRKDwUTB27YJh405L7adTw=' 
WHERE 
  key_id = '4c2f73426e8f80bd51028ab51263638a585cd75b9a2ed343b65da40ab5613f4c' 
  AND (
    token = 'bRKnmDCOaUoyk+VVayUckoRKDwUTB27YJh405L7adTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )