UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSuxG4N3YtnJfBVY90sOGA2IaOvk1unFud8mRulQBpI=' 
WHERE 
  key_id = 'b21da43caa4628bfe9e32a6ab3934e393074b16232cd2929f3c1d09ad8ac5149' 
  AND (
    token = 'VSuxG4N3YtnJfBVY90sOGA2IaOvk1unFud8mRulQBpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )