UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LHU6hY6IWKLXmSFKgokKWgpvzCYVNsx89PaDAhRC4+U=' 
WHERE 
  key_id = 'eb37c7fe7e9e32bf563a6fec5941ac7c79b6249928e67759f0c9d5c65951744d' 
  AND (
    token = 'LHU6hY6IWKLXmSFKgokKWgpvzCYVNsx89PaDAhRC4+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )