UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JKna4TKZqlshPxRbsxfKHA202bDxGMhUKhNAaWlnuVQ=' 
WHERE 
  key_id = '05e8d1e098a0f5a746a786c4be65866d110406d5f6ca0d9657d7129ba3873709' 
  AND (
    token = 'JKna4TKZqlshPxRbsxfKHA202bDxGMhUKhNAaWlnuVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )