UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHriH2CmqjYm+a6SVOXGGsaN8rKRoW5ImRvCXul36Zw=' 
WHERE 
  key_id = 'e6e896a8fa3e572c72c7664050b1249881e03854e017340e842609a087d0dd53' 
  AND (
    token = 'MHriH2CmqjYm+a6SVOXGGsaN8rKRoW5ImRvCXul36Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )