UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T47U7/snHOz5agtpE9S+SUr3V1xGaeDM55B9BTFlvUw=' 
WHERE 
  key_id = '8169602e5733a35745d13fc186768dbe1c4f16ee495f392b3d5ef1673b98fc27' 
  AND (
    token = 'T47U7/snHOz5agtpE9S+SUr3V1xGaeDM55B9BTFlvUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )