UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwTVqRRGmyvyhxl21c6nIVCLOBJMSf/hTdACt3TCC9c=' 
WHERE 
  key_id = '2cb3dc49bae849b3b7aeb84f938bf323f678c877351b36879086aab3fc52271f' 
  AND (
    token = 'fwTVqRRGmyvyhxl21c6nIVCLOBJMSf/hTdACt3TCC9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )