UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3BQSDYANGFJXk+78ppnSEa+1qwGnL2eFv8jay+YXMo=' 
WHERE 
  key_id = '769e696cfae9b6286c0346ca62c4a912eecf47a4b78a1e93d457823a9fb4822f' 
  AND (
    token = 'L3BQSDYANGFJXk+78ppnSEa+1qwGnL2eFv8jay+YXMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )