UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qsa/pEu6VVl1ytlSJTmCRjtDG4tC+DUmgvYYdTkTrxA=' 
WHERE 
  key_id = '6686f54bfa9cf5546cacf591d5512c497b8e4aa58f9f9f3610fe0e212165c1ed' 
  AND (
    token = 'Qsa/pEu6VVl1ytlSJTmCRjtDG4tC+DUmgvYYdTkTrxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )