UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6llbbGXLcOJGKqtXVxv5jWld+uAN7PSns4C8IfHXtOg=' 
WHERE 
  key_id = 'b3e86d9b9199942a0245084715edb2db33b6ecd3e4897df7d5eb69411a6fb268' 
  AND (
    token = '6llbbGXLcOJGKqtXVxv5jWld+uAN7PSns4C8IfHXtOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )