UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSlD/DWyux5SRM+liWWThCEDyCZ18Irx2ijl1cOG1HU=' 
WHERE 
  key_id = '3d7f2a98abf8eda6f1081a5241040c2d1d779ce4222211d23860487ede0428a4' 
  AND (
    token = 'BSlD/DWyux5SRM+liWWThCEDyCZ18Irx2ijl1cOG1HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )