UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCDOdrp18E9DC4tZ+jRUkINvFR0Bg0+7IYxnhXlJ6Zw=' 
WHERE 
  key_id = '1c94a45dc25cd62ca48ab595197acf9a0766c0bec46ea831bdc264c294b56527' 
  AND (
    token = 'gCDOdrp18E9DC4tZ+jRUkINvFR0Bg0+7IYxnhXlJ6Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )