UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IGfvaPdjzTb4fWWcfgUViV6uBr+OzI1XfaPdjZRGTM=' 
WHERE 
  key_id = '925c18a7879a235c0b9e433878f87695f3646eb0a130861405d0105de63e554a' 
  AND (
    token = '6IGfvaPdjzTb4fWWcfgUViV6uBr+OzI1XfaPdjZRGTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )