UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpUs57n3x4wN+FZPxq2wyIcFXUaJn94RB0l/JxbhIt8=' 
WHERE 
  key_id = 'a56a42e107edd4adaad3cee10042d9ab63836f03b95a5eb6e18d1eef0dc1bf4d' 
  AND (
    token = 'KpUs57n3x4wN+FZPxq2wyIcFXUaJn94RB0l/JxbhIt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )