UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kjkl6AqOkuZAMEgq6npsVNFeRSV0lj9bxPeiHQ0a2DE=' 
WHERE 
  key_id = '3fb7d2da4e0799b204db1c906c3fa8bbbaf780faf887d54a4ee60a8fb9b70652' 
  AND (
    token = 'Kjkl6AqOkuZAMEgq6npsVNFeRSV0lj9bxPeiHQ0a2DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )