UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9TcFocysCJS8b2juHPNfiBE4l34/+NVm7EHjARNYabs=' 
WHERE 
  key_id = '3c2df0552093f8c0850187bf41e21ffeeacab385e4fff3aac839239975da8ac7' 
  AND (
    token = '9TcFocysCJS8b2juHPNfiBE4l34/+NVm7EHjARNYabs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )