UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lXU4BU4SqYuIqdZ06A35BbctuTcDKK6LxtwlC8J4TVk=' 
WHERE 
  key_id = '635c024c532056afbf3fdafe3c774713d0281c277df871f37759fd395ce328d7' 
  AND (
    token = 'lXU4BU4SqYuIqdZ06A35BbctuTcDKK6LxtwlC8J4TVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )