UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ypj50OsSBKPrpO+vfSUbwLxGqnvOtMbkgCtRZgNuF3o=' 
WHERE 
  key_id = 'a42f0b750b27ea9829fc4960236fc63a5e5cb56506097121926e29a306556819' 
  AND (
    token = 'ypj50OsSBKPrpO+vfSUbwLxGqnvOtMbkgCtRZgNuF3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )