UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqQ+TeO3kiuRG3W0P4M9G3HJH7I3XxBCptCGah3mtJc=' 
WHERE 
  key_id = '4e0e9e7883f74960333e61529b30e37528c13e29cee2127a930620a2baebd7f8' 
  AND (
    token = 'AqQ+TeO3kiuRG3W0P4M9G3HJH7I3XxBCptCGah3mtJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )