UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AtW3y8Mt9YXMfbyeSoaNkrOH9WxXqIvc9VUJNRRGims=' 
WHERE 
  key_id = '1af5d560ac45065591b69486f4d57bc9dde11642caa303f60819b7e9883d4b9b' 
  AND (
    token = 'AtW3y8Mt9YXMfbyeSoaNkrOH9WxXqIvc9VUJNRRGims=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )