UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrXbXHY67zwoGHgG8MyaUjmnDu5Lb3HK6mNmVWaaOu0=' 
WHERE 
  key_id = 'b6fa9896e7072679ab6bcaa4fc8e62227576f5c154b916a1ccef014ee73fd1ff' 
  AND (
    token = 'LrXbXHY67zwoGHgG8MyaUjmnDu5Lb3HK6mNmVWaaOu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )