UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ak4AWT8LHojm9PbMw7CbzsDA83aj0K9OBzADG8Kl72U=' 
WHERE 
  key_id = 'e6cea7c09082d92fe91ac02949229ec571b824916280ad47bd80cce672fe877e' 
  AND (
    token = 'ak4AWT8LHojm9PbMw7CbzsDA83aj0K9OBzADG8Kl72U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )