UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+iEowvW6kQtZciAGc5wh/x8wwt7eEg+M0yA0UIOp2k=' 
WHERE 
  key_id = '87f55149020b577334a3e17558a99cf23e8682c58a8d81bb00a0b6d01ffba633' 
  AND (
    token = 'U+iEowvW6kQtZciAGc5wh/x8wwt7eEg+M0yA0UIOp2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )