UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/y8NWY+Fbb5lsJHb4yI5F5yMe2CpUFlpQtqjGmCuPg0=' 
WHERE 
  key_id = '7a709921bcad86661b23662d6cdbee043423da4d6cc85b272022427d9e53e7cc' 
  AND (
    token = '/y8NWY+Fbb5lsJHb4yI5F5yMe2CpUFlpQtqjGmCuPg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )