UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNsEVpPlr5O53Vwg2/+68khWdv27ovw7xgX/IXhSzBY=' 
WHERE 
  key_id = '354001dcaac6772daa026d43cadce1ed2b747881870790eebaa62d967164e132' 
  AND (
    token = 'MNsEVpPlr5O53Vwg2/+68khWdv27ovw7xgX/IXhSzBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )