UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6J1byWBqBBdEym3vfpJEBSl3DQXVpUFkZUWbFruX04=' 
WHERE 
  key_id = '34c24a7eac02112eff5262a69585173cebb6dfb541f5d181e8a2bc3394662066' 
  AND (
    token = 'n6J1byWBqBBdEym3vfpJEBSl3DQXVpUFkZUWbFruX04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )