UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+iawHLs+wumiVP9i9C9Mar/FvpBebNurlwkFhOb2TXA=' 
WHERE 
  key_id = '4d318ce64fd190e74350c915db4274e9421d757e191f48e223af7b7c2704901c' 
  AND (
    token = '+iawHLs+wumiVP9i9C9Mar/FvpBebNurlwkFhOb2TXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )