UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHetjTDi15wP+9NkQXiKdjXhko9Uq89gVxOoqQXVBSE=' 
WHERE 
  key_id = '6f45c6a153a274e5a6c93658dbb2fc2d4af5403477e6540cb6456272e770be5d' 
  AND (
    token = 'wHetjTDi15wP+9NkQXiKdjXhko9Uq89gVxOoqQXVBSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )