UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pr2Q9ScTZVYWYV5yvrKhOlQd6Xoq9ZHEEEP8bvVfyJU=' 
WHERE 
  key_id = 'a5ba616811436193aab6fe93661cc78c3bc7f0d9cc9bab0231ddecd9e64f90cd' 
  AND (
    token = 'Pr2Q9ScTZVYWYV5yvrKhOlQd6Xoq9ZHEEEP8bvVfyJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )