UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0uoap5vlBDnyRepq6VEgPBboZCt0DjGOTkK94XDp+Po=' 
WHERE 
  key_id = '46b96cc1137981d65c5b2eea459893e3628afc52f76eb35b1b538c79f6149bac' 
  AND (
    token = '0uoap5vlBDnyRepq6VEgPBboZCt0DjGOTkK94XDp+Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )