UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1Dn15eVIKfk0DhCiBHJgn/673I0YQ8ZEx5vVPDUkcM=' 
WHERE 
  key_id = '88976454878c344c8e5e4ee69cf68e2804d64d4d15cb0346f4c105dd6047fb1d' 
  AND (
    token = 'V1Dn15eVIKfk0DhCiBHJgn/673I0YQ8ZEx5vVPDUkcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )