UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lu7tISaPGrspkWhZGtOTMHfV00ZTOCFYcrSiidhi4QY=' 
WHERE 
  key_id = 'b7b38c96ad15cbdfca979b7c27c4af3401e4b4f7316b6d290c6bae963afb0a36' 
  AND (
    token = 'Lu7tISaPGrspkWhZGtOTMHfV00ZTOCFYcrSiidhi4QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )