UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L0D2lmYzeTWSYoLOAzPml+ICOOWSSBTEerraQ1jpPqs=' 
WHERE 
  key_id = '336518b89359898ff03e7e437689ed921bde04c92d1831a3fed541f425a6cd72' 
  AND (
    token = 'L0D2lmYzeTWSYoLOAzPml+ICOOWSSBTEerraQ1jpPqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )