UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EH0d6EXOsocEo45aniEihq3SWIIbHnlHVIClv5oDUsU=' 
WHERE 
  key_id = '4a6827343723ec255a14b02599cbd3280d7a1259b4ca1232dccd615d63888294' 
  AND (
    token = 'EH0d6EXOsocEo45aniEihq3SWIIbHnlHVIClv5oDUsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )