UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wUFrmT3zz7X16+5ZSNlA72rTd+ClPamZGa5B/CGVgWs=' 
WHERE 
  key_id = '81b0d0baec5ebbfe236bbda35fa2ef43b316cc68a3cbd3552e6a2a34855a5ce2' 
  AND (
    token = 'wUFrmT3zz7X16+5ZSNlA72rTd+ClPamZGa5B/CGVgWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )