UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '92TPVxtigAuHU9h4lVkQoRuoUJUVNoJFCX8E5xaxHFk=' 
WHERE 
  key_id = '79dc6e115f917d6023a60935bbc6d56b9091249789d3f8631f50834569f8865b' 
  AND (
    token = '92TPVxtigAuHU9h4lVkQoRuoUJUVNoJFCX8E5xaxHFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )