UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjfkKTwEF9/WGvAjqi/KUt162IajmiPxLS6mJIQLn7A=' 
WHERE 
  key_id = '96c176fd034302bb7359cfc97d3e79cdd633afe614b88005b15a9302c72b3d70' 
  AND (
    token = 'kjfkKTwEF9/WGvAjqi/KUt162IajmiPxLS6mJIQLn7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )