UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZ8Jv7SxbTRtQMKdv48w0DY7PpBUFff8jkMjUCmdTHI=' 
WHERE 
  key_id = '9e577ad17bc3a7c4f5eeaa508badcd539f8e6540acb0ee832649cd2a3960f7c1' 
  AND (
    token = 'fZ8Jv7SxbTRtQMKdv48w0DY7PpBUFff8jkMjUCmdTHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )