UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBdawwMSeURrNfN9cExwUql7txyqIBSKoEQXs8u3yXM=' 
WHERE 
  key_id = '7e64684171d26e0691ec828368dd1104227791ff25bcee28be6af0ad43f37873' 
  AND (
    token = 'WBdawwMSeURrNfN9cExwUql7txyqIBSKoEQXs8u3yXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )