UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQQQfeUSobkZgKaEcC0Rn8MJAdsVpp3nh9vH7/TsLyw=' 
WHERE 
  key_id = '5047541c7ba9ce4a7cc5d696c4892799c537304f9de1adbb7baff7fecb044d9a' 
  AND (
    token = 'MQQQfeUSobkZgKaEcC0Rn8MJAdsVpp3nh9vH7/TsLyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )