UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mchoz9OGTZy91Aodb4Lchq7uDJ20BgAaP0evxWndU3M=' 
WHERE 
  key_id = 'e2a4ef7b0e3961f74bb677cc14f9200b410e73a926e5482b88c843e00ffbc506' 
  AND (
    token = 'Mchoz9OGTZy91Aodb4Lchq7uDJ20BgAaP0evxWndU3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )