UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjRpZMBzh/F9Veua7jCpb6rytkQ3tyKNvFM2HCd7HGE=' 
WHERE 
  key_id = '960788d8aa677c1f383c5de5b240835c301603a3824fe69f6f675fa02451a69f' 
  AND (
    token = 'WjRpZMBzh/F9Veua7jCpb6rytkQ3tyKNvFM2HCd7HGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )