UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnxXjk02378LdnfnOXHXik0Vt0s4QeRNokLvIkO+5Ts=' 
WHERE 
  key_id = '401f279e4fe4fcd85abb507beba9a0b67c086a018b7beda679b4f0569a0498f2' 
  AND (
    token = 'NnxXjk02378LdnfnOXHXik0Vt0s4QeRNokLvIkO+5Ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )