UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3zmM6qvGy0rVFc8hCILH5sA9YbVn8W4J7SC7tDzVm0=' 
WHERE 
  key_id = '7e3e637b1d85960ede33624b3c1aebd3f0e84f0777cbd1a49920123268dee672' 
  AND (
    token = 'L3zmM6qvGy0rVFc8hCILH5sA9YbVn8W4J7SC7tDzVm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )