UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VYrUyFiFxqUL8ZZtjmMLf22UITJ2bHa3v3VYysDD2is=' 
WHERE 
  key_id = '5c91c65aa8e98a752c0a7044cb9e8c035a29a5ce8e05198155a13a107521c920' 
  AND (
    token = 'VYrUyFiFxqUL8ZZtjmMLf22UITJ2bHa3v3VYysDD2is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )