UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rD8XAgCmS20Pgb86FbvGpDzWQ4IY9k/139yi8bL8b2Q=' 
WHERE 
  key_id = 'c8b98e1114b51479024dbbe825599b37cac50d5988c9dff773fe0cbed960e6c5' 
  AND (
    token = 'rD8XAgCmS20Pgb86FbvGpDzWQ4IY9k/139yi8bL8b2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )