UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HmJGq/r3znkirjyioCm51xdpFaZWm7fUtbbSHMk0sAk=' 
WHERE 
  key_id = '766961f4e5a3254e9c27387cfc6271ddddfdb27fd32b8b2bc7ab5ad664df999a' 
  AND (
    token = 'HmJGq/r3znkirjyioCm51xdpFaZWm7fUtbbSHMk0sAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )