UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axQeEM/VBeQdsQx8cOUqs8NrLkEjVXyWfoIy4D5RlAg=' 
WHERE 
  key_id = 'dc11ae6ff803bfbc394345a8f57466d9c4821e73b3a7a90dda6b968bd2113b86' 
  AND (
    token = 'axQeEM/VBeQdsQx8cOUqs8NrLkEjVXyWfoIy4D5RlAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )