UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvYrp74Zxk/TBYWLYugv6CFdFIdzDy/PkLtnS3wmfJw=' 
WHERE 
  key_id = '5a20892948912f9e98ca0655d3805742fca801579121173be8e5de19dae74524' 
  AND (
    token = 'AvYrp74Zxk/TBYWLYugv6CFdFIdzDy/PkLtnS3wmfJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )