UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2N/VAItneD6ti2AUsqADwIke9VRmwyIvw4hi0eeFhWE=' 
WHERE 
  key_id = 'fd21684de58ec8532dfcb0df98b16d6f3ec26572237fe129158c33ff20455220' 
  AND (
    token = '2N/VAItneD6ti2AUsqADwIke9VRmwyIvw4hi0eeFhWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )