UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YJ2B4fqyZdiUD+tNO0Fiy0dX/QikGONRNGKmWqLDWM=' 
WHERE 
  key_id = 'c4b47f6791575a7865a48a91097a6a0755f1a5de04cb94037e7665b3f89fcf28' 
  AND (
    token = '6YJ2B4fqyZdiUD+tNO0Fiy0dX/QikGONRNGKmWqLDWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )