UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DpKmg1mUsdAyPBoatBivDamVkVDk5QAnPBw909iqwOY=' 
WHERE 
  key_id = 'b0f46c97b9809f26489095a0d12b2c50be3b0528fe6a86e872df7edb5bcee862' 
  AND (
    token = 'DpKmg1mUsdAyPBoatBivDamVkVDk5QAnPBw909iqwOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )