UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EbHddiSaZUJp5NvVCnXreNDqpbiJCaIZBZ0zbyPodGs=' 
WHERE 
  key_id = '8a9480f6ec77b0e3f4478c10d3ce470fa9ca575ab12a3f8945b25ae836539719' 
  AND (
    token = 'EbHddiSaZUJp5NvVCnXreNDqpbiJCaIZBZ0zbyPodGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )