UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSizCknUDf0DO7/vpWNex/a0hbhCQuWph5UER0lE+rE=' 
WHERE 
  key_id = '5abac18bcf6305fd6539f2d3915e72fc8e6e39230d445fa7b4f4f07884982b0f' 
  AND (
    token = 'zSizCknUDf0DO7/vpWNex/a0hbhCQuWph5UER0lE+rE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )