UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NLug9KbjRcqg4E5wGfaWqvRNuDlQOZYaE5uQMm7XTKQ=' 
WHERE 
  key_id = '3dfd60c591569265635b9551cc7803e6863241a89ab3326bf27e64d504e4ef7e' 
  AND (
    token = 'NLug9KbjRcqg4E5wGfaWqvRNuDlQOZYaE5uQMm7XTKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )