UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtxBKDHZ5IcUwnGUhaYxj/6lvcGPaNkMhDDYqQAwY9c=' 
WHERE 
  key_id = '064e11d9a86fd066e41ae0fc183ce44153a5ba8a407b746ebbb046ba19784f33' 
  AND (
    token = 'MtxBKDHZ5IcUwnGUhaYxj/6lvcGPaNkMhDDYqQAwY9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )