UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8LJoxpnMkKXEpBCyzFM143gxF53NGblF7cCCPQ6rX4=' 
WHERE 
  key_id = '0ff4ab36ae930778baf365be4fb43f5f86953b623974c232484e73fbeabb7f3d' 
  AND (
    token = 'S8LJoxpnMkKXEpBCyzFM143gxF53NGblF7cCCPQ6rX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )