UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4k6pUKOBnl7DIML6VgcY9+/JdclAkVTHnsuI0s81yIA=' 
WHERE 
  key_id = '1ffa01569eb93446b9e0967b43ace6d65ef9ee6d0a55f22a613d805842af79d1' 
  AND (
    token = '4k6pUKOBnl7DIML6VgcY9+/JdclAkVTHnsuI0s81yIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )