UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZvXPmaHoah/Qg+4TibbAG5FZmEGYq7tixUogTruYhf0=' 
WHERE 
  key_id = '3c428bd1a814132fdae12f5c67679445d3d657026aa313b94b702db1f81d4734' 
  AND (
    token = 'ZvXPmaHoah/Qg+4TibbAG5FZmEGYq7tixUogTruYhf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )