UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaN2710SAHN/Gzebz2igKuLCKeAbOZG8LcIATf5D0XI=' 
WHERE 
  key_id = '4d493262adfa35c6cd7a6c7ef2afb0be7e42e43086f9606644cd38d51f369493' 
  AND (
    token = 'MaN2710SAHN/Gzebz2igKuLCKeAbOZG8LcIATf5D0XI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )