UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iws78gDKArCol5e4UzZcxtGU/raS19m8FoLkGIQfzlE=' 
WHERE 
  key_id = '4bcf3e0ea271ba8e853fc2f05bbb2fae0e55434062968a36e8f52e069bf88ebe' 
  AND (
    token = 'Iws78gDKArCol5e4UzZcxtGU/raS19m8FoLkGIQfzlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )