UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6yjc8dgDCJjc+aMdNEk9YhNBihsmGi3emTPrRD8lGZg=' 
WHERE 
  key_id = '5aabe5347911ad2286d555ebba6d5f150b68060c54180e43477a42f7089d3738' 
  AND (
    token = '6yjc8dgDCJjc+aMdNEk9YhNBihsmGi3emTPrRD8lGZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )