UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmYP6OtwxetWEc/X/Do5EMSfxd2EcImBQ1fydcQgXnY=' 
WHERE 
  key_id = '2748769a41d84e7d661e283ee1fdbf7f7b5a2375b8fce26accb812ee9082365d' 
  AND (
    token = 'EmYP6OtwxetWEc/X/Do5EMSfxd2EcImBQ1fydcQgXnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )