UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/tMFZiIlfCGsev2qdZs4zu2wDXLJFzQGWQXj8k9cs3w=' 
WHERE 
  key_id = 'e11d5b4d0ebd07da20a66922f44ccd797ff60c43913e1b7f5f615b67d51a63b8' 
  AND (
    token = '/tMFZiIlfCGsev2qdZs4zu2wDXLJFzQGWQXj8k9cs3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )