UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'farFAhSdbAFuznZFeJ6BF/g53Hp3LH1MTUoRC7FbUjM=' 
WHERE 
  key_id = '844017bc503cbee7e76e28f1cc3495c7cd3d7f1becd17ef79b1340257e43176f' 
  AND (
    token = 'farFAhSdbAFuznZFeJ6BF/g53Hp3LH1MTUoRC7FbUjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )