UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gZv7SKz+WYxARJoMQsSwb1XvbfRs7DDAA/TQKFsLI8=' 
WHERE 
  key_id = '91ca6fa4c28493fb3db7208ec59bf418842bc17d88269857124b0466a79ada82' 
  AND (
    token = '+gZv7SKz+WYxARJoMQsSwb1XvbfRs7DDAA/TQKFsLI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )