UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xlD3iEXOWVUcuE/l3MgN/8ab+GTjw0ClPm4VQJU/h4=' 
WHERE 
  key_id = '79433bd9d9469457f0344e3fa79ae231d323fcc81cc61a6bb14a0cc810ab2682' 
  AND (
    token = '2xlD3iEXOWVUcuE/l3MgN/8ab+GTjw0ClPm4VQJU/h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )