UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x/RWSB8hjr5njFPr7xG854hUZj/AbCAKi0Yfre2KOEc=' 
WHERE 
  key_id = '7f803545fdae20bdc280696caa64ccea468e90f1b7b311a2e1e2effe333ceba9' 
  AND (
    token = 'x/RWSB8hjr5njFPr7xG854hUZj/AbCAKi0Yfre2KOEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )