UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5O3N+iJVeZeznO+I9ECG1fzujSxqLb6TzWGEZU+6TFU=' 
WHERE 
  key_id = 'ea474752d7bd97746133774cd7abfb20c88b850916737d439fce90beb5c3a536' 
  AND (
    token = '5O3N+iJVeZeznO+I9ECG1fzujSxqLb6TzWGEZU+6TFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )