UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VpKC766rsrk31GF7ogARXe2E+fMvvMaJoAvgOv179Ac=' 
WHERE 
  key_id = '6b6d97c0615c1fc2e7cd31ad88164b97fe74fc704d76d5b3abe468e540bd2ebe' 
  AND (
    token = 'VpKC766rsrk31GF7ogARXe2E+fMvvMaJoAvgOv179Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )