UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVPZpsmHmP+S4dzJRg37yOw2+gS0QCdyZygjD/YlWXU=' 
WHERE 
  key_id = '175d36679570102700d428c1fef9a46d6db6458573bd3bae97b0f98880c48730' 
  AND (
    token = 'KVPZpsmHmP+S4dzJRg37yOw2+gS0QCdyZygjD/YlWXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )