UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3ytLM4lktQXClbqv48+4z7wgPk6ilhY2eElkd9HXUDE=' 
WHERE 
  key_id = '4d9ca0521f275df1ef50bf3b37ecdfbfa1c578d1af38993162548fd9c2637e7c' 
  AND (
    token = '3ytLM4lktQXClbqv48+4z7wgPk6ilhY2eElkd9HXUDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )