UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zUBMF0YRNHf3f2gXbvAif9ocnCL7EpRt2WXrRo0sAw0=' 
WHERE 
  key_id = '2e8406d0b60f1471d95d89c3f0ff9183c2bfb6c8bca5375da6271c4a4ff5f75b' 
  AND (
    token = 'zUBMF0YRNHf3f2gXbvAif9ocnCL7EpRt2WXrRo0sAw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )