UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSk9DmhxGzrSUAli1OQ0KesZQMt1ngWjv2+SE2CKpf0=' 
WHERE 
  key_id = '4726c9183a3a2d44dcd729936c59595c6de859f7a5d563f619567a4f555a13c8' 
  AND (
    token = 'SSk9DmhxGzrSUAli1OQ0KesZQMt1ngWjv2+SE2CKpf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )