UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UeZe5RUdEp7JgzQ1P/9xs3RUq52mmqbmgO8fHmGNDdw=' 
WHERE 
  key_id = 'd015be71b348c8d4b2f2bc922445bdadfdf1c1a2c5f9e36d18529390f8ce5820' 
  AND (
    token = 'UeZe5RUdEp7JgzQ1P/9xs3RUq52mmqbmgO8fHmGNDdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )