UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKUZeH9gP3lZCRL0eNfXD96MtsoljQpeAEu4F8waHpM=' 
WHERE 
  key_id = '80427aaa1f0453fa659bf0144a0832b36bc510451a8bdcf6c80569306151adf4' 
  AND (
    token = 'RKUZeH9gP3lZCRL0eNfXD96MtsoljQpeAEu4F8waHpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )