UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DOkcwM5HDZqR2VpNGDoZfUyFb/ydGgAeHjXmnWbAmO0=' 
WHERE 
  key_id = '7c59e3ec40afdadc1776b286a2520ad2f5c842fbc92b72863fb54c18235ab254' 
  AND (
    token = 'DOkcwM5HDZqR2VpNGDoZfUyFb/ydGgAeHjXmnWbAmO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )