UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/MmdC1k6qqjaU5GDj3uQlHvTqoXCWPRC2OlL6Jaz3Lk=' 
WHERE 
  key_id = 'e3eeab0b8a5d1fa4fb0fedf9e2e4ef625e83cca30dfb55b196ac587f36a9cb03' 
  AND (
    token = '/MmdC1k6qqjaU5GDj3uQlHvTqoXCWPRC2OlL6Jaz3Lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )