UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x18EOT2U77ZTbK/PuQiilWh8AQzHqJeVPNjY6NrTTDc=' 
WHERE 
  key_id = '534a4f49d6edbfd9ed20f3611bce5205fb59e308d6a5d3c6fb8ddc6a906f8abb' 
  AND (
    token = 'x18EOT2U77ZTbK/PuQiilWh8AQzHqJeVPNjY6NrTTDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )