UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfyiQCOksO3NcesSJIpAjichacJN9988Di8ifm1EKSE=' 
WHERE 
  key_id = '7b4b169ed8eefb9dcb49a2a95f61a056081b0e25353e6f04adeebf5105ed5694' 
  AND (
    token = 'mfyiQCOksO3NcesSJIpAjichacJN9988Di8ifm1EKSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )