UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2lF6GNpwJ9jlEREhkArpOR1s5XKt1UI4r4O4CS1MWvQ=' 
WHERE 
  key_id = 'b721e9c83f6afc3ca32b093d96bd57af51b47f1b9d1235435401396be12be701' 
  AND (
    token = '2lF6GNpwJ9jlEREhkArpOR1s5XKt1UI4r4O4CS1MWvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )