UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Djg/PCVFKeYdSe6sD3T/wkowo81uQVOsyIdZKw4zQO0=' 
WHERE 
  key_id = '3e4f7c81c15a287e31a2f15ad5f54130dbfdd97084a48a6ef86989cef6efe0a2' 
  AND (
    token = 'Djg/PCVFKeYdSe6sD3T/wkowo81uQVOsyIdZKw4zQO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )