UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yaEknsbn6eF8jW3rFkm4wqY8gd8wO62uI6iFeJyGkmg=' 
WHERE 
  key_id = '4c86f4d1ed8ebde5cea11fafd10b9abb32bb4d7e3fd4eb1720f49fbab1126207' 
  AND (
    token = 'yaEknsbn6eF8jW3rFkm4wqY8gd8wO62uI6iFeJyGkmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )