UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7VHS/tJDAYNXYv7unaZIrFwB4zUj+lFBst3nQ7WhcxI=' 
WHERE 
  key_id = '4b9806ea305df293424ab325949de05b8933da8da0edfed1097e358433d3b541' 
  AND (
    token = '7VHS/tJDAYNXYv7unaZIrFwB4zUj+lFBst3nQ7WhcxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )