UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pldkBduMsCwJHYWQ1Bbb8Wucl4cPAFjkU/RaacTRNo8=' 
WHERE 
  key_id = '76e6f1a8a4f2f1b713e68f99894b9c4b4e2b5f63a267ea92fe7220431d1fd184' 
  AND (
    token = 'pldkBduMsCwJHYWQ1Bbb8Wucl4cPAFjkU/RaacTRNo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )