UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukna6bjzNWUv55KJnvuPxpPplA6Aqi7mMSjEFnASsVQ=' 
WHERE 
  key_id = 'af48f1c2184160da3cde143082cf93e2fe5ad3b3df683fb0856a2f23be95baf8' 
  AND (
    token = 'ukna6bjzNWUv55KJnvuPxpPplA6Aqi7mMSjEFnASsVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )