UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVbHw5Pie7OmnP2pfdyvwlU3EpbMkcis1UGiwzVizmc=' 
WHERE 
  key_id = '46c61f7543c594756d9f040aee5afb075d8a8dbba9903c986bb3f150be8387ad' 
  AND (
    token = 'AVbHw5Pie7OmnP2pfdyvwlU3EpbMkcis1UGiwzVizmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )