UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MLusg65z1SvUS5XhT0xAoKerJ8aR32GvAX3PHqzEC0=' 
WHERE 
  key_id = '2bebc5e215d8a154cda146ba73af5552063c8e1facf4f718dc86d55632285f17' 
  AND (
    token = '+MLusg65z1SvUS5XhT0xAoKerJ8aR32GvAX3PHqzEC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )