UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZoz5713AnkmMSSnKxZUlimFXumd9FaX6AAG173beak=' 
WHERE 
  key_id = '8d751a97d1ec3e866b0731ed1d23abd1d330ef8346ab87f6fa6d776ed1faa1e1' 
  AND (
    token = 'JZoz5713AnkmMSSnKxZUlimFXumd9FaX6AAG173beak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )