UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JbeIszHxFP8Pl2oGGUAhoTw2MNGEzI5ClGiAClOQNE=' 
WHERE 
  key_id = 'e17e513199b955befae3e399de3bae8aa83040d279cdd1d0d29a760ad8c60a52' 
  AND (
    token = '6JbeIszHxFP8Pl2oGGUAhoTw2MNGEzI5ClGiAClOQNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )