UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acNXdwsKN3WKF0nWrQdxichCXLAiCN94jTiJQck8sxs=' 
WHERE 
  key_id = '34a0042e7277ceaa24d2772563361330a5672c372550a3e8c56301b75561af17' 
  AND (
    token = 'acNXdwsKN3WKF0nWrQdxichCXLAiCN94jTiJQck8sxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )