UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NHFDIn39bH+KawOj1+9LcS4lDuOER1Py0mICEj+UWDg=' 
WHERE 
  key_id = '12b6619b65357756592c3db565e4531509c0c45b256d9658d1a25285d81fa1ca' 
  AND (
    token = 'NHFDIn39bH+KawOj1+9LcS4lDuOER1Py0mICEj+UWDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )