UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1/5EgVnvlperxltcHGovSHokEG06KG4NBJGXAkTOmBs=' 
WHERE 
  key_id = '4b15cd8f8aea2af7be26e73d88e9191dce81648001a30fa924ca62b52926c7e5' 
  AND (
    token = '1/5EgVnvlperxltcHGovSHokEG06KG4NBJGXAkTOmBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )