UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qGU86nCUznf/zS5uxpvF9Hjf0m2vVuI1TiWcUlct428=' 
WHERE 
  key_id = '82afe0461854abaded664ee0d6942fb29664b07d3dd40043f98604a5ba1b9c9b' 
  AND (
    token = 'qGU86nCUznf/zS5uxpvF9Hjf0m2vVuI1TiWcUlct428=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )