UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6SWzwmKi/pVYXAgnlwKA0f9rPmqRCIcoHNT36hK5uU=' 
WHERE 
  key_id = 'f734b4279776b4b62bf0af023651b79632c89194f51c0863f5264f6c39a1b1a2' 
  AND (
    token = 'J6SWzwmKi/pVYXAgnlwKA0f9rPmqRCIcoHNT36hK5uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )