UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O2V7RP4vRJHpuhpN+d7VrwA8IZZIAdTlkilVbsl3SP0=' 
WHERE 
  key_id = '15de76eb5ef66f62dac1a4ec885daed4f4828d3dcc48624375975d956734759a' 
  AND (
    token = 'O2V7RP4vRJHpuhpN+d7VrwA8IZZIAdTlkilVbsl3SP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )