UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CGuGRm4ap+I7nCfuaLJHMpmw/jYLhJZZDE7S/yh5EeQ=' 
WHERE 
  key_id = '1a337dd270dd8a2859ffc97c4da18624c4d47326dd299a6697a6eaba97586493' 
  AND (
    token = 'CGuGRm4ap+I7nCfuaLJHMpmw/jYLhJZZDE7S/yh5EeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )