UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhGlqwrlkqgdq5jVCOsPt0Q0v62PpQw7yv2T2RiPiTc=' 
WHERE 
  key_id = 'c8c49385b93648ed47db6baca805088c4850f7339cc4913b1181a197113e08f4' 
  AND (
    token = 'LhGlqwrlkqgdq5jVCOsPt0Q0v62PpQw7yv2T2RiPiTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )