UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzHHqRpsQUcVvxHfAbvOBluF4wcznorB0dlwBnbcVXY=' 
WHERE 
  key_id = '4210703b60ee80bb61ce5975092008b296392f7e56bbe386f1af71dbfae67cf2' 
  AND (
    token = 'QzHHqRpsQUcVvxHfAbvOBluF4wcznorB0dlwBnbcVXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )