UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rfTUQRcFXBCHpnO7YLNp53ftK0jSvYIvidQeK/Zp64=' 
WHERE 
  key_id = '702fe64fa15379184a41e39699d8ecfefc651363330aeee669998d3b6efe218e' 
  AND (
    token = '6rfTUQRcFXBCHpnO7YLNp53ftK0jSvYIvidQeK/Zp64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )