UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wBYMt7B29pSMeCDfqj4xXlMcXSATBkMO7X0llSTGiNs=' 
WHERE 
  key_id = 'ad193e1bd45fc42c08404896b3aa91c579f1942696e9b6609cc0f1b5c2245b26' 
  AND (
    token = 'wBYMt7B29pSMeCDfqj4xXlMcXSATBkMO7X0llSTGiNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )