UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqL6oPZQsr9vIboPEmmOB/DpAdnED+qC07/UxxzrNRk=' 
WHERE 
  key_id = 'c261ce8f7624bd4883778c834c14d74843d31d6a8a87eee80e78281c2681e964' 
  AND (
    token = 'lqL6oPZQsr9vIboPEmmOB/DpAdnED+qC07/UxxzrNRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )