UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1E/kk9U7VSMi8xqikfgbEv5z4e8AjssdIKUpbpxx2E4=' 
WHERE 
  key_id = '191d48ae12c3a921b12a51752bc056bf70da1a89af1aa49e30f073691b1be020' 
  AND (
    token = '1E/kk9U7VSMi8xqikfgbEv5z4e8AjssdIKUpbpxx2E4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )