UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkyLo0h3JIc9DcBYx3qLYKuV+sGqFZTl3wUGR841OaQ=' 
WHERE 
  key_id = '9efcd5438e53cbdde27dc4d01ae9bbd8f85755f7e7d8f42d6e87c713d7823d7d' 
  AND (
    token = 'xkyLo0h3JIc9DcBYx3qLYKuV+sGqFZTl3wUGR841OaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )