UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljHUjnqRftg7ZbhORS/fMRJN3uxvYj4KHDrb63xX3gM=' 
WHERE 
  key_id = 'eb877d6ec17cd80dbb81fb402173c244af42ee3c0832a01e15a3557f89057411' 
  AND (
    token = 'ljHUjnqRftg7ZbhORS/fMRJN3uxvYj4KHDrb63xX3gM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )