UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SviSFQ9nqN4L5eJYl4mkWmLuclcQbFkK/gpWIlZVY0Y=' 
WHERE 
  key_id = 'a99c3037fb63a19ac7e64948e0f531abbd9efa9bd580ba98dd04381aadef0add' 
  AND (
    token = 'SviSFQ9nqN4L5eJYl4mkWmLuclcQbFkK/gpWIlZVY0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )