UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHC0A/vVdy8ktIbThdxiWcLwXVHTWMjU9vrOgSk2pmc=' 
WHERE 
  key_id = '580d4a6018d9d87d99e5766fbb26202a6d5dccd72d5af3692c38cd107af74fe6' 
  AND (
    token = 'KHC0A/vVdy8ktIbThdxiWcLwXVHTWMjU9vrOgSk2pmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )