UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UJDNvGs45A9QFdpKQN7+xAAnHLgkUE2VMLFPC5FGwE=' 
WHERE 
  key_id = '00c50c69be0585c50ed0b462a3bfb00b9a10568c369313b566bb2adaa391f415' 
  AND (
    token = '4UJDNvGs45A9QFdpKQN7+xAAnHLgkUE2VMLFPC5FGwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )