UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwHy6DRTiRY2qrgREvVbwGvzCO3R2lJVMCg7ibxDCcI=' 
WHERE 
  key_id = '702546957e02c6161514b0d2dac132533e0d6f461ff75d2e4bce5f9a5f0ba650' 
  AND (
    token = 'VwHy6DRTiRY2qrgREvVbwGvzCO3R2lJVMCg7ibxDCcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )