UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bxgT9IfkmU94I3DbXugCyZpqWReuUrsUY2kHnndM3U=' 
WHERE 
  key_id = '050f7e8e5628380c690f963db665ba977e74a0f33b208db28f17305434bad0d5' 
  AND (
    token = '4bxgT9IfkmU94I3DbXugCyZpqWReuUrsUY2kHnndM3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )