UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7HlQRQm7mU9soq4bbgPYwnuosY7T8vtb3IW7x6bdvY=' 
WHERE 
  key_id = '28a8bbe940c1a87c4b7fa89dad248529add905581f37b8b7ae195ef51f55f742' 
  AND (
    token = 'O7HlQRQm7mU9soq4bbgPYwnuosY7T8vtb3IW7x6bdvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )