UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFDfVcxhpLib7qQoT5n4Z0rihpEILNGZUJhxKC7DJ20=' 
WHERE 
  key_id = '05c53411847cc8cefb5becdab91239046b62b96b6c854cea0d508923bc698500' 
  AND (
    token = 'iFDfVcxhpLib7qQoT5n4Z0rihpEILNGZUJhxKC7DJ20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )