UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wMxiB5SUNuEVwT9Us8BAakFbvHZL3pBV0KsqTnRjm8=' 
WHERE 
  key_id = '4c373afce088b5754e3d761b076f478d8cd9be97b8175ed5afe877d5b9ad8539' 
  AND (
    token = '2wMxiB5SUNuEVwT9Us8BAakFbvHZL3pBV0KsqTnRjm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )