UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SlHUlrYrSB0x9PfIIOvOHCNfdaB9qGgOx2e9Q/KTEEU=' 
WHERE 
  key_id = '1a122bd08de49f31fe799052f41231f976c775a6afbf4e81f99243a15de44d5d' 
  AND (
    token = 'SlHUlrYrSB0x9PfIIOvOHCNfdaB9qGgOx2e9Q/KTEEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )