UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xOtcNG5wtCrTg5Ym7LVzjxaIz0aMg612PxsrrfuUXvE=' 
WHERE 
  key_id = 'ce597275e4d972bdf92efa1218c104de731975b4673962db8be829a237c07631' 
  AND (
    token = 'xOtcNG5wtCrTg5Ym7LVzjxaIz0aMg612PxsrrfuUXvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )