UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6UBukcHrTUI/1ZpLprcyiYpaYFFMwBgKz2zO2ImmzM=' 
WHERE 
  key_id = '5b09a982dc7bd26cdd3e61720fa8c91fd967ceda15a3c5f26a69a5a8572960e7' 
  AND (
    token = 'u6UBukcHrTUI/1ZpLprcyiYpaYFFMwBgKz2zO2ImmzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )