UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGQxU8UYs8LNZylbFb/x8FZJPJCbnovlKMwR4lUl5ys=' 
WHERE 
  key_id = '2fdf215260c063ec1da30a9dd052732b21a68a225ad25ea8102f32b8081f63b5' 
  AND (
    token = 'zGQxU8UYs8LNZylbFb/x8FZJPJCbnovlKMwR4lUl5ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )